thumb thumb

rotating the wrist with hand out straight so that the side of the tumb bangs on a desk. In a thumb thumb this is done twice in succession. This is used by teens taking their exams to signal to others around them they are finished and bored. This usually recquires another thumb thumb as a ressponse to show that it is understood and that the second person is also finished and bored.

(silence)
Jay: (thumb thumb)
(silence)
Tom: (thumb thumb)
(silence

by Jason Shettland March 22, 2009

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Fast Brain Slow Thumb Syndrome

The acceleration of typing speed but deceleration of the accuracy in the words , content and context while texting due to thumbs fatigue although thought flows are exponentially high. Also known as FBST syndrome.

I was texting this girl come over to my room but instead I got hit with Fast Brain Slow Thumb syndrome and wrote “Come Over my hoes” so I blew my chances.

by Sassy Sheesh November 24, 2021

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Phat Thumb

A women with a big clitoris, usually when erect, but sometimes large even before arousal.

"Ohhh- weee look at that phat thumb, pressin up against her panties. Thang big as hell, finna pop out!"

by atm TJ July 30, 2019

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coco thumb

When mj drinks coconut water after eating cat food

Coco thumb means the act of sticking ur finger in ur prison wallet after eating cat food

by RALPACHEZ May 10, 2023

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Thumb Correctional Facility

A prison in Michigan where assholes whose names are Nick reside

Person1:Hey you know Nick?
Person2:Yeah! He smokes crack and I had sex with him and I'm only 14! and he's 19!!
Person1: that one sick pedophile bastard! he belong in da thumb correctional facility yo!

by crackamalibu December 30, 2010

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