A sexual act, wherein a man uses his thumb of comparatively large size to effectively stop a woman's period by "plugging" her vagina and causing great pleasure.
Scott's girl is on her period, but tonight he's gonna give her the Kentucky Plug and really treat her right.
by AngelsPlayground May 20, 2021

by ExcaliburComic May 20, 2021

A Sex Position In Which The Thumb is Inserted Into Either The Anus Or Vagina. Done By The Partner Of The Thumbed.
by RangerPickleDick666 May 20, 2021

To surprise someobe by inserting ones thumb into his/her ass. Can also be inserted into a vagina. (In memory of Scott's accident).
She was surprised by the Kentucky Plug.
by Stanley'sDildo May 20, 2021

by Fiddygopew May 20, 2021

When your fucking your girl bent over a folding table on the range, while having a thumb in her brown eye and having .50 cal balanced on her head, you fire the .50 as you ejaculate and when you explode the rifle also explodes... in your face almost killing you and your partner in the process
DONUT "Did you hear about Kentucky ballistics?
MATT "No what happened?"
DONUT " A .50 exploded in his face!"
AK GUY " Was he trying to do the Kentucky plug ?"
DONUT "No"
MATT " Cool story bro "
MATT "No what happened?"
DONUT " A .50 exploded in his face!"
AK GUY " Was he trying to do the Kentucky plug ?"
DONUT "No"
MATT " Cool story bro "
by Fitzy4444 May 20, 2021

by Jackstifer Burtain May 20, 2021
