A sex act where you shove a thumb in it(it being any hole) the same way Kentucky Ballistics shoved a thumb into his wound after his gun exploded.
Guy 1: I gave her the Kentucky Thumb last night
Guy 2: How'd it go?
Guy 1: Well I stopped her bleeding from her period
Guy 2: How'd it go?
Guy 1: Well I stopped her bleeding from her period
by A SLAP round May 20, 2021
Get the Kentucky Thumbmug.