A Potato Plug is when you find a potato just right to stick up your ass
Kath: This potato plug is so hot.
Konner : Are you sure could use a potato I plug as well.
When she hits her period during sex and you plug Satan's waterfall with your thumb, a la Kentucky Ballistics' Scott
"Man, she got her period while we were fucking"
Scott: "Did you give her the Kentucky Plug?"
"What?!"
Scott: "Stick a thumb in it"
During the act on intercourse, you stick you thumb in your partners ass with authority while saying "ITS WATER MELLON TIME"
Ralph, how'd you get two black eyes?
Scott, I gave the misses the "Kentucky Plug" last night. Killed the mood, I was blind, and she's sitting on an ass donut. Would not recommend it.
Getting the old kentucky plug tonight, no slap rounds needed
The sexual act of inserting one's thumb into an opening to minimize the outpouring of bodily fluids
She reached climax and I gave her the Kentucky Plug so she didn't mess the sheets
putting in your headphones to be left the fuck alone
“ I’m plugging up”
A plug to hold the post-coital contents in until they can safely be discarded.
Her after being filled with baby-batter: Quick pass me the Discharge Plug before I ruin your mother's good sheets