When you are banging the hell out of a chic in the missionary position and put your right thumb deep into the right side of her neck.
by The Kentucky Thumb May 20, 2021

Her: I wanna try something new
Him: So I saw this video and let's try the Kentucky plug
Her: sounds fun
Him: So I saw this video and let's try the Kentucky plug
Her: sounds fun
by chickenbaby May 20, 2021

Mass of IPA-fueled shit lodged in one’s ass that smells as if a dead skunk is stuck up there decaying.
Dude I’ve got a nasty skunk plug every time I fart or go shit it smells like a rotting skunk in in me.
by Goosey Goose June 27, 2021

Coitus position in witch one prevents the flow of sexual discharge with ones thumb.
(Can be preformed on men and women)
(Can be preformed on men and women)
by ANUSBOI6869 May 20, 2021

When your girl has an unexpected heavy flow of menstrual blood pouring out of her vagina and your last option is burying your thump palm deep to stop the flow.
"Man the other night my girl started her period so bad I had to do the kentucky plug, just like Scott from Kentucky Ballistics had to when he severed his carotid artery."
by travis james May 20, 2021

by Fe5ter October 27, 2020

During sex with your significant other, slap them around and then shove your thumb in the nearest hole.
by Florida plugger May 20, 2021
