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'."