When you are having doggie style sex and she keeps farting soEdna you stick your thumb in her ass to stop the gas leak.
Edna ate cabbage before bed last night and she had the wind so bad I had to give her the Kentucky Thumb.
by MALDCLXVI May 20, 2021

by hiswife May 18, 2022

A Thumb Promise is a promise stronger than a pinky promise. It shall never be broken, and if so, then the person who broke it may never be trusted again. Crossing your fingers does not invalidate a thumb promise.
by syylent June 8, 2024

by Ty12gy34 February 14, 2021

When you shove your thumb into a bleeding hole to stop the flow of blood/menses temporarily until a more suitable solution becomes available.
“Babe, I know you’re more of a pussy than it is, but either you give me the kentucky thumb til we get to a gas station or you get your leather seats re-upholstered.”
by Kshthymyla May 20, 2021

Tell someone who isn't able to spell correctly on their mobile device to put 2 thumbs up thats the reason they cant their 2 thumbs
by Spelling teacher August 27, 2022

Finger tips, but on your thumbs.
by Strongxfridge February 6, 2014
