Kentucky Thumb

When you stick your thumb in a girl to see if it fits and she clamps down crushing your thumb

Have you heard about Scott?
Yeah, I heard he got Kentucky Thumb

by GutFriend May 20, 2021

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

Gorilla Thumb

A black or hispanic choade

Jessica: "Davon had such a gorilla thumb and I wasn't ready for it!"

by JimboSlice13 July 14, 2017

Double thumb gipster

To receive two thumbs up the butthole at the same time. Could happen with or without notice. Can be performed by one or two different people.

Bro, last night Mike and Ryan slipped a double thumb gipster

by Gipppppppo May 11, 2023

Kentucky Thumb

Just stick a thumb in it
Guaranteed to make you squirm as well as her plus its the one move you can do during those few days to a week

Man I had a blast last night, got to use the Kentucky Thumb

by Bigirononhiship69 May 20, 2021

Brickies thumb

And abnormally large clitoris

Dude, I hooked with this chick last night. Should have seen her clit! It was like a brickies thumb

by Butchylad April 8, 2023

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