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
When you and your lady or gentlemen friend are getting intimate, and you stick your thumb into them, in assumably a nicer way than a man with a serrated vein would stick their thumb in themselves to prevent blood loss.
by Ptd007 May 20, 2021
it is when you are having sex with your female partner and you stick your thumb up her ass or her vagina
by kingfatty1 May 20, 2021
by Dakattack95 May 20, 2021
by Firemandrill13 May 21, 2021
Yo dude last night was crazy. I gave Sarah the good old Kentucky plug... Yeah she didn't make it sadly.
by Nut_sockkcos_tuN May 20, 2021
My girlfriend wanted to try anal beads and couldn't get the last one in so I gave her the ole Kentucky plug.
by Herrera_for_pres May 20, 2021