When you insert your thumb into an unsuspecting partner as they attempt to take a dump.
“She was squatting behind a tree when I creeped up behind her and gave her the old Kentucky plug”
Sex act where one sticks his or her thumb over their own jugular to stop blood flow during sex or masturbation, preferably done while orgasming. Based on Kentucky Ballistics' 50 BMG kaboom and life saving action of sticking his thumb in his jugular to make it to medical help.
"I thought I liked her already but when she Kentucky Plugged herself, I knew she was 'the one'."
A position in sex where one of the participants sticks their thumb into the other participant's rectum in order to sufficiently block any leakage.
"Why is Jessica walking like that?"
"Scott must have given her the kentucky plug."
Any sex act inolving only the thumb on your right hand
He kentucky Plugged me last night
Sticking your thumb in your girls bum the same way scott from Kentucky ballistics sticks his thumb in his chest when his .50 cal blows up
Girlfriend: What should we do tonight?
Me:how about I give you the Kentucky plug?
Girlfriend:😳
Any sex act inolving only the thumb on your right hand and various holes
Any sex act inolving only the thumb on your right hand
He kentucky Plugged me last night