When your vaginal area is being attacked by a man's balls durring sex.
"Ow, you just bumperballed me. Ewwwwww"
by CoOl DaDdy PiMp MaStEr April 02, 2006
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.×