When you insert your thumb into another person's orifice, mainly the anus, resulting in pleasure. Usually only done during sexual activities, the phrase was made popular when Kentucky Ballistics 50-cal blew up, and he had to put a thumb in his next so he wouldn't die.
by Clint Yeestwood May 20, 2021
Get the Kentucky plugmug. If Bill Clinton was from Louisville he would've given Monica Lewinsky the Kentucky plug with a pouch of Levi Garrett chew not some silly cigar.
by Horatio Q May 20, 2021
Get the Kentucky plugmug. When you need to, for whatever reason, plug a human orifice with your thumb. Sometimes you need to Kentucky plug the hole in your neck that is rapidly leaking blood. Other times, you need to Kentucky plug your girlfriend's asshole because it's Tuesday and you haven't plugged it since Sunday and she's itchin' for a pluggin'.
Mr. Herrera: Scott gave me the Ol' Kentucky Plug last night!
His friend: dude... gay....
Mr. Herrera: No, this time he was just plugging a shrapnel wound in my leg...
His friend: What do you mean "this time"... Did he Kentucky Plug you some other time?
Mr. Herrera: *abruptly changes subject*
His friend: dude... gay....
Mr. Herrera: No, this time he was just plugging a shrapnel wound in my leg...
His friend: What do you mean "this time"... Did he Kentucky Plug you some other time?
Mr. Herrera: *abruptly changes subject*
by BicuriousOyster May 20, 2021
Get the Kentucky Plugmug. by I'm here from Brandon hahaaa May 20, 2021
Get the Kentucky Plugmug. by Beryl 762 May 21, 2021
Get the Kentucky plugmug. When you are in the middle of a sexual act with a partner and shove your thumb up Your partners Butthole
by WhereisAk50 May 20, 2021
Get the Kentucky Plugmug. by Big cum daddy 4 incher May 20, 2021
Get the Kentucky plugmug.