When a girl is on her period with heavy flow and you want to have sex. So you jam your thumb in her vagina to stop the bleeding and fuck her in the ass. The term originated from you tuber Kentucky Ballistics when he was severely injured, jamming his thumb into his would to stop the bleeding thus saving his life.
by IswearIwasDrunk May 20, 2021

Using ones thumb to please a female; commonly used in the redneck valley of Kentucky; can also stop bleeding out from a severed jugular.
Guy: “Hey how about we try the ‘Kentucky Plug’ tonight?”
Girl (aroused): “How about we try on each other?”
Girl (aroused): “How about we try on each other?”
by boogalooboy May 20, 2021

When you jam your thumb into a girls vagina. Named after Kentucky Ballistics who jammed his thumb in his neck to save his life.
by SlimGrim602 May 20, 2021

An Anti-Safety device used in historical steam engines, allowing for the elimination of the traditional fusible plug, for the operation of a boiler with less water than conventionaly allowed.
Dat Tweedy Wun Fiddy musta been running a Andover Soft Plug last week because I swear there wasn't a drop of water in the glass.
by ADENGINEER October 15, 2022

Whilst having intercourse in the default “doggy style” position , a thoughtful gentleman inserts his thumb into the “third hole”
@recon_136
@recon_136
by Recon136 May 20, 2021

by Bobbyneu May 20, 2021

A fetishistic sex practice where a man enters a women’s or unisex restroom, fishes a used tampon out of the trash and inserts it into his own rectum, simulating having a “period”.
Ever since they introduced unisex bathrooms at work I haven’t been able to stop hot plugging my female coworkers!
by ishygddt May 9, 2023
