Bra whats that smell in your room? You've been holed up, watching porn, spurting knuckle children. There's chum balls all over your floor.
by Luke Doyle November 10, 2007
1 more definition
Stupid idiot that went on runescape and named himself chumball because he couldn't think of anything else.
"Too late now, your new name is Chumball."
by Katie Marie Bell October 03, 2011