A sex position in where you set a 50 bmg "Slap round" on your night stand and only pleasure you partner by jamming your thumb into holes.
In homage to Kentucky ballistics who saved his life this way.
In homage to Kentucky ballistics who saved his life this way.
Do you want to Kentucky Thumb tonight?
No my thumb is still sore from last time, and 50 bmg is expensive.
No my thumb is still sore from last time, and 50 bmg is expensive.
by SciFiGunFighter May 21, 2021

When you're hitting it from behind and your slap her ass, to which she responds by yelling "just stick a thumb in it!"
by Captain Hazelwood May 20, 2021

She had taco bell earlier in the day, but the good ol' Kentucky thumb will prevent any accidents from happening in bed tonight.
by awesome gamer. 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

by xnxns64 May 20, 2021

The process of sticking your thumb in a wound from shooting a 50 Caliber SLAP round and it horribly wrong or sticking your fattest thumb in someone for sexual pleasure.
by DSarge May 20, 2021

A: Ah, dammit I got shot!
B: quick put a Kentucky thumb in it!
A: so I took her home last night and got her a Kentucky thumb ;)
B: quick put a Kentucky thumb in it!
A: so I took her home last night and got her a Kentucky thumb ;)
by AlexxTM May 21, 2021
