When it is her time of the month and you stick your thumb in to stop the bleeding while still continuing in a feverish fashion down the dirt road.
Or
A life saving technique used to plug an artery in an emergency situation particularly good during shooting a sketchy custom AK-50 or Slap Rounds
I finally got my hands on Brandon Herrera's AK-50 prototype and it exploded on me. I had to use the Kentucky Plug all the way to the hospital to save my life.
The sex act of jamming one's own thumb into their own jugular. Named in reference to the YouTuber Kentucky Ballistics' accident involving a Serbu rifle exploding and cutting his jugular where he shoved his thumb in the hole to save his life.
Tom gave himself a Kentucky Plug while giving Jacob anal.
The act of inserting your thumb in a rectum
"bro, Sandra was squirting everywhere last night so had to hit her with a Kentucky Plug"
The act of inserting your thumb in your partners anus
My girl came over last night and she got a Kentucky plug
A Sex act in which the performer inserts their thump into their partner’s anus and or vagina to stop major bleeding from rough intercourse or period sex
We went at it so rough last night I had to use the old Kentucky plug before she bled out
When you use your thumb to plug a hole... in dire need of a plug.
It was leaking all over the place, so I gave it a Kentucky Plug, like Scott from Kentucky Ballistics did!
The sexual act of shoving your thumb all the way into your partners ass and going out with a bang. (SLAP required).
Scott: I don’t want to here about what happened after the party
Brandon: Well I gave her The “Kentucky Plug” last night
Scott: God dang it