Taken from a faulty SLAPP round the "Kentucky thumb" is when the man is about to conclude the sexual act and he jams his thumb up her arse.
by Gerald4War May 20, 2021

by BloodyOwl May 24, 2020

by Durban Bictionary May 20, 2021

Shoving your thumb deep into yourself or another person with a lot of force, can be in a sexual or life saving situation
Brandon - Man, you don't look so good
Scott - Yeah, when my girlfriend gave me a Kentucky Thumb last night
Scott - Yeah, when my girlfriend gave me a Kentucky Thumb last night
by qwertybears280 May 20, 2021

by #65 May 20, 2021

When a person licks their thumb and then drawers patterns with the wet thumb on a bell end in a sexual way
by MrTinkerbel November 5, 2023

When you jerk off over your pants using just your thumb. This is commonly used by those who have an inability to release sperm.
When I was sleeping with my parents in third grade, I used the thumb method so I could get off without them knowing.
by anonymous October 5, 2020
