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

The act of stimulating another individuals genitals and upon the point of climax, inserting the mastubator's thumb in the masturbatee's anus.
by PizzaPastaBeebateeBobbity May 20, 2021

Person #1 -"How long has those two been in there"
Person #2 -"Probably doing the Kentucky plug, after that it will smell like dead fish carcases, a public pool and in some cases blood."
Person #2 -"Probably doing the Kentucky plug, after that it will smell like dead fish carcases, a public pool and in some cases blood."
by Fuckeeandtheshittee May 20, 2021

The Kentucky Plug is a life saving and sexual maneuver that utilizes an extra large thumb to plug a leaking orifice. This maneuver has both been known to provide pain and pleasure.
by sirliber May 20, 2021

by Garandcock May 20, 2021

When a female is on her menstrual cycle, but you’re too afraid to get your red wings so you stick your thumb in her vagina and stick your dick in her butt.
by Rubydachurry May 20, 2021
