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

by JXVX May 20, 2021

by trekmaster 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

After performing Seggs in the doggy style position, you use your thumb to plug her gash in an attempt to keep your "fluid" from leaving the hole.
by Slap round h8ter May 20, 2021

by Elias184 May 20, 2021

by Codename_Nine_ May 20, 2021
