"Brandon Herrera told everyone on YouTube that he loves the Kentucky Thumb. "
"After we used the dildo mounted a reciprocating saw last night, I had to give her the Kentucky Thumb"
The act of sticking your thumb into a smaller hole to fill it. Named after the youtube creator Kentucky Ballistics in honor of his thumb that saved his life.
A sexual position where the thumb of either hand is used by a female to check her the pulse of her (usually male) partner, by inserting it in the anal cavity. Then proceeding to thrust it back and forth to match the heartbeat