A Vajohnna is a total creeper. She will creep on people she doesn't even know, and go to hockey games just to creep on the players. Don't become friends with this kind of person.
It is the anus of a gay male. It is usually referring to the one who is the receiver during anal sex. Vajohnny is also referred to as a man-gina, a man's vagina.
He keeps his vajohnny shaved smooth. He says it feels better during anal sex.