When you stick a 50cal into a girls "crevices" and pull the trigger. It will not fire, but will explode and only damage the man's thumb.
"Scott sure did perform the Kentucky Plug with his wife that night! Sure hope his thumb is still ok..."
by Pooptit May 20, 2021

A sex position where you shove your thumb up a girl's vaginal cavity and act like your trying to plug up blood from coming out. (even better if they're on their period)
by B3nD0v3r_1 May 20, 2021

Shoving your thumb in your ladies ass, just as fast and hard as Kentucky Ballistics shoved his in his neck.
by SamTanks May 20, 2021

The sexual act of plugging one of your partner’s orifices with your thumb. Named after a Kentucky man who plugged his gaping neck wound with his own thumb stopping him from bleeding out.
Debra was on top riding me , and I just had to reach around and hit her with the ol Kentucky plug . Scott would be so proud!
by EOMFDwop May 20, 2021

by Where AK Fiddy May 20, 2021

When a male or female gun owner has sex with their partner "the Kentucky plug" is a sexual move that involves one of the parties to take a gun tuber shirt preferably a blue wrist breakers club t-shirt from Kentucky Ballistics and wrap it around the thumb and then preceding to shove there thumb as hard and far into to a cavity with or without blood coming out and asking the penetrated party " Whos your 50. ?" this action should only be preformed after a good SLAP round and Shooting your "fire hydrant"
by SnakeBite51 May 20, 2021

by ExcellentQuality May 20, 2021
