The act of using a thumb, (left thumb preferred), to prevent leaks. Typically referred to when using it to stop the flow of blood from leaving the body.
My wife ran out of tampons last night, and had to use the Kentucky Plug until I could get back from the store with more.
by No One Important1995 May 21, 2021
Get the The Kentucky Plugmug. The sex position where you ram a thumb inside the recieving persons asshole in order to possibly save their life from an exploding barrel
"Damn Scott, your girl is walking funny! What did you do to her last night?"
"I gave her the Kentucky Plug"
"I gave her the Kentucky Plug"
by JXVX May 20, 2021
Get the Kentucky plugmug. During sex, suddenly insert your thumb into the vagina, and keep pressure on this thumb placement for an extended period of time.
by Lee is a loser May 20, 2021
Get the Kentucky Plugmug. What you Plug your anus with, so that you don't get raped. A Pooter Plug is the Plug that you desire whilst getting gangraped. If you don't have a Pooter Plug, you will get anally gangraped.
by ShaftCrafter42069 April 17, 2018
Get the Pooter Plugmug. by Slim-Jim June 19, 2021
Get the Anal plugmug. 
by Plugit May 20, 2021
Get the Kentucky plugmug.