Thumbass

An individual who achieves orgasm by inserting their own thumb in their ass

“I really liked him, until We were in the bedroom, where I learned he was a thumbass”

by thumbass99 July 26, 2021

Marcus thomassy

A faggot who is Attracted to niggas

Hey look it Marcus thomassy

by I’m a fag bag January 10, 2022

thomassux

its used to call thomas sucks at gunbound because he always thinks hes good. often mistaken with thomas is gay

thomassux at gunbound really bad

by jason October 17, 2004

Thombas

Thombas is a meme that is used inside ReaperAarons BA in the Royal Gurkha Rifles.

Thombas#1

by thombas1 February 5, 2021

Thomassophobia

An intense fear of English singer-songwriter, Thom Yorke's, ass. Particularly when he is sopping wet, hence it sounds like thalassophobia

He has thomassophobia, don't let him NEAR the MTV Beach House performance.

by Thomlvr March 25, 2024

Thumbass

A person who; Is exceptionally stupid, Exceptionally thumb like in appearance-Oft bald or Rectangular- or even just exceptionally annoying- usually purposefully so-.

Ex.1

“God, Greg, You seen those recent photos of Musk and Dwayne”?

“Yeah dude, They look like such thumbasses honestly.”

Ex.2
“Damnit Mark! You fucked it up you thumbass!”

“Hey its not my fault you didn’t tell me to check the pressure gage.”

by Shit Tikler April 28, 2024

Thumbass

When saying "dumbass" is too rude, saying idiot is too serious, and you feel like they would thumb themselves.
Basically an idiot who fingers himself with his thumb.
Could be a she, but used against is more powerful but less rude because it sounds silly.

Bob: guys, what the square root of 2 is 1, right???
Dave: no, thumbass, it's 1.41421356237 simplified heavily.
Bob: it's definitely rational though, right?
Dave: …
Bob: right???????!!!??!?
Dave: this is peak thumbassery...

OR

John: Bob, are you gay? I saw you eating a burger.
Bob: how are those even related, thumbass? Get your head straight and be straight, it's obvious that you are extremely gay for Dave.
John: no I'm not... *blushes very annoyingly)
Bob: SHAJOFUGINMOUTH

by applesaue September 16, 2025