1 definition by jbeezy621

The severe back up of seman do to the lack of sex causing a valcano like eruption from the penis.
Frank: Man if i cant find a chic to sllep with soon, my ballcano is going to erupt!
Jimmy: I know i got like Mt. Ballhelen going on over here.
by jbeezy621 March 3, 2007
Get the Ballcano mug.