Sidebar

Category

Availability

Price

$
to
$

Product type

Brand

Color

Human Biology T-shirts Collection

Witty and Thought-Provoking Human Biology T-shirts

This biology collection features human beings' aging, people's bodily functions, parts of the anatomy, and anything else homosapien-related, medically speaking. These witty and thought-provoking anatomy shirts about humans challenge normal thinking and may include adult humor as well.

These tops are more than just apparel, they represent lifestyles. These shirts blend fashion with the celebration of humanity, making them a favorite among everyday people. Whether you're passionate about farting, love quirky adult humor designs, or want to connect with a like-minded community of other biologically functioning fans, these fashions are the perfect addition to your wardrobe.

Sign up for our newsletter and get 20% off.

https://wittytwisters.com/collections/

https://en.wikipedia.org/wiki/

Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort

Sort by:

  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • 4 out of 5 dentists want to kick your teeth in - T-Shirt - Witty Twisters Fashions4 out of 5 dentists want to kick your teeth in - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    4 out of 5 dentists want to kick your teeth in - T-Shirt - Black

    This t-shirt is a must-have for patients, dentists, or anyone in the dental field. With a bold and attention-grabbing design, it's sure to start conversations and showcase your dental humor. Made with high-quality material and a comfortable fit, these shirts are perfect for work,...
    From $30.00
    From $30.00
    • Black
    • White
    • Sport Grey
    • Gold
    Quick Add
    Close
  • Abs Normal The Rest Is Exceptional - T-Shirt - Witty Twisters FashionsAbs Normal The Rest Is Exceptional - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    Abs Normal The Rest Is Exceptional - T-Shirt - Black

    Unleash your inner superhero gut with the Abs Normal The Rest Is Exceptional t-shirt. Featuring a funny men's design, these shirts are perfect for movie buffs and anyone with a sense of humor. Don't worry, we won't judge or shame your body. With the...
    From $30.00
    From $30.00
    • Black
    • White
    • Sport Grey
    • Gold
    Quick Add
    Close
  • Battleshits Sink Or Stink - T-Shirt - Witty Twisters FashionsBattleshits Sink Or Stink - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    Battleshits Sink Or Stink - T-Shirt - Black

    This t-shirt will have you and your friends laughing with this clever Battleshits parody of the classic game Battleship. Perfect for game nights and parties, it's sure to be a hit and not a miss. And with adult humor, these shirts are a great...
    From $30.00
    From $30.00
    • Black
    • White
    • Sport Grey
    • Gold
    Quick Add
    Close
  • Bio-Weapon - T-Shirt - Witty Twisters FashionsBio-Weapon - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    Bio-Weapon - T-Shirt - Black

    Unleash your inner film fanboy with our Bio-Weapon t-shirt! Inspired by the Resident Evil movies, these science fiction shirts are perfect for any movie buff. Show off your love for the game and film franchise with this unique and playful addition to your wardrobe....
    From $30.00
    From $30.00
    • Black
    • White
    • Sport Grey
    • Gold
    Quick Add
    Close
  • Black Hole Gut Eliminator - T-Shirt - Witty Twisters FashionsBlack Hole Gut Eliminator - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    Black Hole Gut Eliminator - T-Shirt - Black

    Say goodbye to any stomach fat with the Black Hole Gut Eliminator t-shirt. Featuring a hilarious science-themed design, this top will have everyone laughing and possibly envious of your witty sense of humor. These are must-have shirts for any astronomy science enthusiast or overweight...
    From $30.00
    From $30.00
    • Black
    • White
    • Sport Grey
    • Gold
    Quick Add
    Close
  • Goldilocks and the three breasts Too big Too little and I'm just right - T-Shirt - Witty Twisters FashionsGoldilocks and the three breasts Too big Too little and I'm just right - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    Goldilocks and the three breasts - T-Shirt - Black

    Get ready to turn heads and make people do a double-take with our Goldilocks and the three breasts t-shirt. This sexy and humorous design is perfect for women who don't take themselves too seriously. Stand out from the crowd and show off your playful...
    From $30.00
    From $30.00
    • Black
    • White
    • Natural
    • Sport Grey
    Quick Add
    Close
  • Having a small penis is a little hard. - T-Shirt - Witty Twisters FashionsHaving a small penis is a little hard. - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    Having a small penis is a little hard. - T-Shirt - Black

    Embrace your unique size with this playful small penis humor t-shirt. Perfect for men,  these shirts are very comfortable. Be confident and have some fun, because size doesn't matter when you have a big sense of humor that's a little hard! For men, having...
    From $30.00
    From $30.00
    • Black
    • White
    • Sport Grey
    • Gold
    Quick Add
    Close
  • I Fart To Blast Off - T-Shirt - Witty Twisters FashionsI Fart To Blast Off - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    I Fart To Blast Off - T-Shirt - Black

    Rock this hilarious I Fart To Blast Off T-shirt and let everyone know you're ready to explode into laughter! Featuring a witty farting joke, these shirts are sure to bring a smile to anyone's face. Get your humor blasting today! If you emit gas...
    From $30.00
    From $30.00
    • Black
    • White
    • Sport Grey
    • Gold
    Quick Add
    Close
  • I have a small dick, but big ambitions. - T-Shirt - Witty Twisters FashionsI have a small dick, but big ambitions. - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    I have a small dick, but big ambitions - T-Shirt - Black

    Do you have a tiny package, big ambitions, but even bigger dreams? This funny men's small dick t-shirt proudly embraces all sizes and dreams with humor and confidence. Perfect for those with a positive outlook and a willingness to laugh at themselves. These shirts...
    From $30.00
    From $30.00
    • Black
    • White
    • Sport Grey
    • Gold
    Quick Add
    Close
  • iSmell - T-Shirt - Witty Twisters FashionsiSmell - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    i-Smell - T-Shirt - Black

    Sniff out the sweetest scents with this i-Smell T-shirt. Smelling the roses and other delightful aromas while looking cool is the idea here. Now you can truly stop to be smelling the flowers and brag about it. A cool shirt and aromatherapy all in...
    From $30.00
    From $30.00
    • Black
    • White
    • Sport Grey
    • Gold
    Quick Add
    Close
  • If your balls are bigger than mine maybe you should see a doctor - T-Shirt - Witty Twisters FashionsIf your balls are bigger than mine maybe you should see a doctor - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    If your balls are bigger than mine maybe you should see a doctor - T-Shirt - Black

    Conquer the extreme risk-taker in you with our "If Your Balls Are Bigger Than Mine maybe you should see a doctor" T-shirt. Perfect for those with a bold sense of humor, this funny men's top features hilarious adult humor that will keep you laughing all...
    From $30.00
    From $30.00
    • Black
    • White
    • Natural
    • Sport Grey
    Quick Add
    Close
  • Of Course I'm Full Of Myself What Else Could I Be - T-Shirt - Witty Twisters FashionsOf Course I'm Full Of Myself What Else Could I Be - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    Of Course I'm Full Of Myself What Else Could I Be - T-Shirt - Black

    This unique and funny thought-provoking t-shirt showcases a confident individual with an exaggerated sense of self-worth. Embrace your self-centered nature and make a statement with these high-quality, comfortable shirts. Show the world that you are proud of who you are. Made for those who...
    From $30.00
    From $30.00
    • Black
    • White
    • Sport Grey
    • Gold
    Quick Add
    Close
  • Public Warning I Solicit Behavior - T-Shirt - Witty Twisters FashionsPublic Warning I Solicit Behavior - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    Public Warning I Solicit Behavior - T-Shirt - Black

    Show off your bold sense of humor with our Public Warning I Solicit Behavior T-Shirt! This playful top features a humorous take on social activities, making it perfect for those who don't take themselves too seriously. Get ready to turn heads and start conversations...
    From $30.00
    From $30.00
    • Black
    • White
    • Sport Grey
    • Gold
    Quick Add
    Close
  • Shatman! - T-Shirt - Witty Twisters FashionsShatman! - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    Shatman! - T-Shirt - Black

    Unleash your inner superhero with Shatman! This hilarious t-shirt for men is perfect for taking down supervillains while adding an extra punch of humor. Plus, its comfortable fit and playful design make it the perfect choice for any casual occasion. Get ready to save...
    From $30.00
    From $30.00
    • Black
    • White
    • Sport Grey
    • Gold
    Quick Add
    Close
  • Silent But Deadly Gas Leaks - T-Shirt - Witty Twisters FashionsSilent But Deadly Gas Leaks - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    Silent But Deadly Gas Leaks - T-Shirt - Black

    Let your sense of humor not be heard, but smelt, with our Silent But Deadly Gas Leaks t-shirt. This funny farting shirt is sure to make an impression on those around you. Be the life of the party with this quirky and playful tee...
    From $30.00
    From $30.00
    • Black
    • White
    • Sport Grey
    • Gold
    Quick Add
    Close
  • Thicc Chick - T-Shirt - Witty Twisters FashionsThicc Chick - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    Thicc Chick - T-Shirt - Black

    Celebrate your figure and shut down body shaming with the Thicc Chick T-Shirt. These sexy and humorous shirts embrace thickness and empower women of all sizes. Say goodbye to negative comments and hello to body positivity. This is a slang term for a full-figured...
    From $30.00
    From $30.00
    • Black
    • White
    • Sport Grey
    • Gold
    Quick Add
    Close
  • Treasured Chest - T-Shirt - Witty Twisters FashionsTreasured Chest - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    Treasured Chest - T-Shirt - Black

    Get ready to embrace your daring side with the Treasured Chest T-Shirt! Featuring the bold idea to treasure those boobs, these shirts are perfect for risk-takers who are not afraid to stand out from the female crowd. With its daring and motivating design, these...
    From $30.00
    From $30.00
    • Black
    • White
    • Sport Grey
    • Gold
    Quick Add
    Close
  • World's Greatest Farter - T-Shirt - Witty Twisters FashionsWorld's Greatest Farter - T-Shirt - Witty Twisters Fashions
    Quick Add
    Close

    World's Greatest Farter - T-Shirt - Black

    Show off your dad's unique skill with the World's Greatest Farter T-Shirt. Perfect for the farting father in your life, this funny shirt is sure to make everyone laugh and sniff. Say goodbye to the old boring daddy shirts and hello to a new...
    From $30.00
    From $30.00
    • Black
    • White
    • Sport Grey
    • Gold
    Quick Add
    Close

Recently Viewed Products

Additional Information

Material: Especially important for clothing items, to know what the product is made of.
Size Guide: For clothing and accessories, a size guide can be very helpful to ensure selecting the right size.
Dimensions: For items like toys, car accessories, and travel essentials, dimensions can help understand the size of the product.
Weight: Particularly relevant for travel essentials and accessories, weight can be an important factor.
Care Instructions: For clothing, toys, and certain accessories, care instructions help understand how to properly maintain the product.
Safety Information: Especially crucial for products like car accessories, and toys,to be aware of any potential hazards or safety guidelines.