When having sex with a woman, and mid-coitus she either farts or starts squirting, and you stick your thumb in whichever hole is leaking to plug the hole until you finish.
by Kilroy402 May 20, 2021

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 Zaavan May 20, 2021

by AlexD5555 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

by Bobbyneu May 20, 2021

by LidlSweden May 20, 2021
