When you shoot a women in the neck during sex and proceed to violently fuck the shit out of her neck hole with your thumb shaped dick.
"Hey did you see that Brandon Herrera porno where he gave her the Kentucky Thumb?"
"No Brian. Why the fuck would I want to see that"
"No Brian. Why the fuck would I want to see that"
by Solver20 May 20, 2021
Brandon: Bro I Gave Scott the Kentucky Thumb Last night
Donut: Dude that's so hot, you should do me next
Donut: Dude that's so hot, you should do me next
by quinnthespin May 21, 2021
The act of sticking your thumb into a smaller hole to fill it. Named after the youtube creator Kentucky Ballistics in honor of his thumb that saved his life.
by BalisongAssassin May 21, 2021
by distopoeia May 20, 2021
When you blow up your thumb with explosives so it swells and needs stitches, in order to use it sexually because your dick isn't big enough for her.
She was going to leave me because of my micro penis. So I threw some SLAPP rounds down range until my 50 exploded. Now my Kentucky thumb will keep us together for 2 more weeks.
by Kentucky Thumb May 20, 2021
My girlfriend wanted to sit on my face last night but she was on her period, so I gave her the Kentucky thumb and ate her ass instead.
by drunkfish45 May 20, 2021
When you make your girl squirt so hard and then ya bottle her up by jammin your big fat .500 magnum recoil-handling man thumb she starts squirting out other holes and screams "ITS WAAAATERMELON TIIIIME!!!"
Brandon boinked her so hard last night he gave her the ol Kentucky thumb and all of a sudden she had a watermelon craving.. weird right?
by Scott the hero May 20, 2021