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.
When you have a gun bunny over and she lets you put your thumb in it.
Man I had my girl over after I went to the range and she was so excited she let me do the Kentucky Plug!!
When u blow ur thumb off with a 50 cal and then shove it up scarlet Johnson’s ass.
Brandon Herrera : hey I heard u got off with the girl from avengers last night
Me: ye man we did the Kentucky plug
Brandon Herrera : yo how did u get his thumb
its when you are having sex and during that shove your thumb into her asshole
" hey babe im going to give you the kentucky plug tonight"
A sexual term for fingering a woman
"Im going to give her the kentucky plug tonight"
A sexual position in which you lay her gently on a folding table, whisper sweet nothings in her ear and then ram your thumb so far up there she gets a third tonsil.
Brandon: Why are you sleeping on the couch?
Donut: I gave her The Kentucky Plug
When your Serbu 50 cal explodes in your hands lacerating your jugular and a family member or significant other plugs the hole with their thumb saving your life.
Scott's alive cuz of the Kentucky plug.