Kentucky thumb

1 Kentucky ballistics shoving his thumb into his neck to stop the bleeding after his 50 cal exploded and cut his jugular in half

2 The act of sticking you thumb into a girl's butt

1 brandon: hey did you see the video kentucky ballistics 50 exploded?

Cody: yea that's and the reason he's still here is because he gave himself the kentucky thumb

by Derpytaco23 May 20, 2021

Kentucky Thumb

When you a girl is riding cowgirl and you sneakily put your thumb up her ass.

Brandon: "I gave her the Kentucky Thumb last night"
Cody: "You sick fuck"

by Not Guitarist Ryan May 20, 2021

Kentucky thumb

The act of, rather than sticking your thumb in her ass while you're fucking her, you pull out, shove it in her ass, and plug her vagina with your thumb

"Brandon, you wouldn't believe it, last night I gave Megan the Kentucky thumb and she liked it"

by Boost_and_chill May 20, 2021

kentucky thumb

When you're getting spicy in the bedroom and your slap rounds hitting her ass just aren't enough.

Come on baby give me that "Kentucky Thumb"!

by cumdiddlediddle May 20, 2021

kentucky thumb

The use of your thumb during sex with a virgin to prevent bleeding

Guy 1: ayo bro, I gave her the kentucky thumb

Guy 2: I heard about that from ak Jesus, that's sick bro

by Sp1cy_wat3r May 20, 2021

Kentucky Thumb

A sexual position where the male inserts his thumb into the female’s vagina during her period.

Scott gave me the Kentucky Thumb last night!

by BiggdadDphatsak May 20, 2021

Kentucky Thumb

A sex position in where one inserts their thumb into the vagina to induce an orgasm.

He told her she was going to get the Kentucky Thumb later that night.

by SP-1124 May 20, 2021