it is when you are having sex with your female partner and you stick your thumb up her ass or her vagina
by kingfatty1 May 20, 2021

(Based on Kentucky Ballistics' ((youtubeer)) .50BMG accident were he shoved his thumb in to his neck for at least an hour till he got to the hospital to keep from bleeding out.)
- sexual act - where you shove your thumb up your partners ass and say your checking for prostate cancer, then hold your thumb in for an uncomfortably long time until they ask you wtf you are doing and when are you gonna take your thumb out their ass. (Try to see if you can hold it in for at least an hour)
- sexual act - where you shove your thumb up your partners ass and say your checking for prostate cancer, then hold your thumb in for an uncomfortably long time until they ask you wtf you are doing and when are you gonna take your thumb out their ass. (Try to see if you can hold it in for at least an hour)
- "she gave me the Kentucky Plug last night, it was fucking weird"
- "hope yout ready, cause your getting the Kentucky Plug tonight"
- "I hear Scott gave other Scott the Kentucky Plug and managed to make it a full hour"
- "hope yout ready, cause your getting the Kentucky Plug tonight"
- "I hear Scott gave other Scott the Kentucky Plug and managed to make it a full hour"
by Fakeacountname May 21, 2021

A form vaginal or anal play, using ones thumb to "plug up the whole." This term is inspired by the popular YouTube channel Kentucky Ballistics. After suffering a nearly fatal .50 caliber related accident, the YouTuber stuck his thumb into the hole in his throat. So the term "Kentucky Plug" means to stick your thumb up your partner's hole, and plug it almost as well as Kentucky Ballistics plugged his throat.
by mydoodda May 20, 2021

Last night my girlfriend and I were having sex, she was about to cum, right when she did I gave her the Ole Kentucky plug
by Josejr May 20, 2021

by Ye old operator May 20, 2021

A Sex position in which you shove your thumb into a women's anal region and your fingers in her nether region then you want to like the position 69 insert your penis in her mouth creating a plugs between her back and front you must do this while simultaneously using your other hand to fire a .50 caliber rifle
*PSA NO SLAP ROUNDS REQUIRES ALTHOUGH DO BRING THE FIDDY*
*PSA NO SLAP ROUNDS REQUIRES ALTHOUGH DO BRING THE FIDDY*
by Anchorage 38 May 20, 2021

Also known as “The Hillbilly Sister sticker”is a sexual act employing your thumb,in where “The Shocker” is being performed and the female parter is beginning to “squirt” and you plug the urethra with your closest available digit(your thumb).
“So I was showing this chick what the shocker was and she liked it so much she started squirting in my face so I Kentucky plugged it to keep from getting in my eyes.”
by Tainted Sasquatch May 20, 2021
