The sex act where one of the participant uses his thumb to stop his partner's anal cavity from leaking after some hard core anal sex.
I heard Tobby and Kyle went all out yesterday, Kyle had to do the Kentucky Plug on Tobby after some rough butt stuffs.
by The_Only_NEMMESiS May 20, 2021

Girl 1: I just got my period but don't have any tampons!
Girl 2: just do a Kentucky plug and ill go get one.
Girl 2: just do a Kentucky plug and ill go get one.
by Bobby buchee May 20, 2021

by Oneeyed guy May 20, 2021

by Urbak339 May 20, 2021

by LividLexicon May 20, 2021

Used for those times when you need to verify if they’re “down with the gun memes”. If you know, may Kalashnikov bless your snu-snu time!
by Brandon Asked, I merely delivR May 20, 2021

When a climax starts to go ballistic and you use your thumb to try and stop further squirting after they explode.
by NorCalBro2 May 20, 2021
