Funny Geek T-Shirts

These funny t-shirts have one thing in common -- they were designed for unique geeks! The quirky original designs for cool nerdy folks are great conversation starters and sure to inspire laughs and good times! Invented elements and new meanings for geeky acronyms are among the great funny geek t-shirts here. We've also got a selection of n00b t-shirts and geek baby designs for nerdy kids and their geeky parental units. Have fun exploring these funny geek t-shirts!

Optimist or Pessimist? Funny Glass Full T-Shirt

Is the glass half empty, or half full? An optimist and a pessimist allegedly would have different answers, but in reality, the glass is always completely full, as this funny science geek t-shirt explains. This graphic design shows a simple glass of water. The half that is full...

Ancient Geek Funny Greek Style Stone Text T-Shirt

If you've been geeking longer than most, you might be an Ancient Geek. This funny shirt uses the slogan in a stone-look font that might be taken to say "Ancient Greek" on first glance. This is a funny t-shirt gift idea for anyone who is part...

ROCKET SCIENTIST Blue Outer Space Ship Funny Quote T-Shirt – ROCKET SCIENTIST Blue Retro Rocket Ship Men's T-shirt. All text can be customized. This vintage blue retro rocketship is blasting off into outer space. Fun shirt... View on Zazzle
Funny Math - Be Greater than Average T-Shirt – Funny Math - Be Greater than Average. These cool math nerdy shirts have themed designs of basic calculus formula radical algebra problem. A clever and awesome... View on Amazon
May The F = m(dv/dt) Be with You - Funny Physics Geek T-Shirt – Are you a physicist or Physics Teacher? Are you looking for a Birthday Gift or Christmas Gift for someone who loves Science Jokes, Physics and understands... View on Amazon
Pi T-Shirt 3,14 Pi Number Symbol Math Science Gift T-Shirt – If you love mathematics this sarcastic funny geek 3,14 tee is the one for you! Perfect for a birthday Pi day March 14 or Christmas present... View on Amazon
Astronaut Camel Retro Space Science Geek Hoodie – Astronaut Camel Retro Space Science Geek View on Zazzle
Racket Scientist T-Shirt – Racket Scientist View on Zazzle
Goat Pi Day 314159 For Math Nerds Geek T-Shirt – Goat Pi Day 314159 For Math Nerds Geek View on Zazzle
Blue Retro Rocket Ship Simple Modern Outer Space T-Shirt – Blue and White Retro Rocket Ship Cartoon Design Kids Short Sleeve Tshirt.This vintage blue retro rocketship is blasting off into outer space. Cartoon design is great... View on Zazzle
Vintage Rocket Scientist Aerospace Engineering T-Shirt – Searching for Aeronautics Space Rocket Scientist Outfit? Get this Rocket Scientist Tee now for an Aerospace Engineer. Makes a great gift for the space geek who... View on Amazon
What Part Of Don't You Understand Computer Science Lovers T-Shirt – Funny Programming Coding Programmer Shirt For Coder, Tech Support Nerds, Software Development, Software Coder, Computer Coder, Computer Coding Expert, Tech Humor, Funny Programmer T-Shirt, Developer Geek... View on Amazon
Best Math Art For Men Women Mathematics Geek Math T-Shirt – Best Math Art For Men Women Mathematics Geek Math Teacher View on Zazzle
Math Positive X Funny Math T-Shirt – Unique clothing for mathematicians, scientists, engineers, math teachers or math students, science lovers.; This funny geeky math design is perfect gift idea for men and women,... View on Amazon
Math Geek Pi Day - Hey Teacher! Atom Pi Math Science STEM Gift 3.14 Pi Day T-Shirt – Celebrate Pi Day in style on March 14th. Fun nerdy geeky math pi day gift for math majors, math teachers, science nerds, math geeks, math club... View on Amazon
Blue Retro Rocket Ship Simple Modern Outer Space T-Shirt – Blue and White Retro Rocket Ship Cartoon Design Short Sleeve Tshirt. This vintage blue retro rocketship is blasting off into outer space. Cartoon design is great... View on Zazzle
Racket Scientist T-Shirt – Racket Scientist View on Zazzle
I Run On ATP for Biology & Science Teacher T-Shirt – I Run On ATP with Science Adenosin Triphosphate Formula; Biology design with structural formula of ATP perfect for any Biology Teacher and Science Teacher.; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
Funny Science Nerd Duck or Rabbit Physics Math Geek T-Shirt – Is it a Bunny or a Duck? Funny Science Nerd Duck Rabbit Physics Math Geek s; Animal Graphic graphic Design featuring an illustration of a graphic... View on Amazon
Dachshund - Dog Pi Day Math Geek T-Shirt – Dachshund - Dog Pi Day Math Geek View on Zazzle
Rocket Science T-Shirt – For those times when you hear that most annoying of phrases "It's not rocket science, ya know!?" Point to the shirt View on Zazzle
Best Funny Math Teacher Joke Men Women Fun Stay Positive T-Shirt – Funny math clothes for math teachers.; Gift idea for all math friends. Perfect for boys, girls and all kids.; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
Grandio Design Vintage Patent Drawing Gifts Rocket Science Engineer Scientist T-Shirt - Grey, Small, Classic Fit, Short Sleeve, Unisex-Adults – Yes it is actual rocket science. Unique retro blueprint patent application diagram of vintage two step reaction rocket propulsion method design.; Funny rockets, space, engineering student,... View on Amazon
Demand Evidence And Think Critically Science T-Shirt T-Shirt – This T-shirt is perfect for any intellectual who bemoans the current inability of some people to analyze data, demand evidence, and think critically, carefully and thoughtfully... View on Amazon
Come To The Math Side We Have Pi - Math Geek & Nerd T-Shirt T-Shirt – Come To The Math Side We Have Pi is a funny Math nerd/geek Pi Day shirt for kids, youth, boys, girls, men, and women. math teacher... View on Amazon
Someone Loses An i: Funny Math Short Sleeve T-Shirt – It's all fun and games until someone loses an i, where i is the imaginary number missing from this equation gone wrong. The perfect gift for... View on Amazon
Future Scientist Cute Panda Bear Stem Science Geek Sweatshirt – Future Scientist Cute Panda Bear Stem Science Geek View on Zazzle
Calculus Actually Its Rocket Science Funny Math Tri-Blend Shirt – Funny Math science school nerd t-shirt for any math genius or geek with a good sense of humor. The funny saying is "Calculus - Actually It... View on Zazzle
Pluto Never Forget 1930–2006 – Funny Vintage Space T-Shirt – Show your love for the once-ninth planet with this hilarious retro-style “Pluto Never Forget 1930–2006” design. Perfect for science lovers, astronomy geeks, space nerds, or anyone... View on Zazzle
Equality is Better than Division Equal Rights Math Symbol T-Shirt – Embrace the power of unity with our "Equality > Division" design. This costume, adorned with math symbols, symbolizes the equation where equality triumphs over division, perfect... View on Amazon
Abstract Tech Typography Black T-Shirt Design – Abstract Tech Typography Black T-Shirt Design hannel your inner coder with this sleek abstract tech design featuring fragmented typography—perfect for programmers, developers, and tech enthusiasts who appreciate... View on Zazzle
Official Rocket Scientist - NASA T-Shirt – Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
Future Scientist Cute Panda Bear Stem Science Geek T-Shirt – Future Scientist Cute Panda Bear Stem Science Geek View on Zazzle
Future Chemist Science Day Chemistry Jokes Microscope T-Shirt – Are you a chemist with a great sense of humor? Interested in science jokes that make eye rolls? If yes, then this funny chemistry design is... View on Amazon
May the (F=m*dv/dt) Be with You Funny Physics Science TShirt T-Shirt – May the (F=m*dv/dt) Be with You Funny Physics Science TShirt. Funny Physics Science Geek T-shirt Nerd Sarcastic. We hope you enjoy your purchase and come back... View on Amazon
Pi Day Sloth Math Geek Gift Men Women Kids T-Shirt – Pi Day Sloth Math Geek Gift Men Women Kids View on Zazzle
Think Like A Proton Stay Positive Funny Science T-Shirt – This would make a great gift or present for science aficionados, geeks, and nerds. This is funny periodic table of elements tee great for kids and... View on Amazon
Future Scientist Cute Panda Bear Stem Science Geek Sweatshirt – Future Scientist Cute Panda Bear Stem Science Geek View on Zazzle