1 definition by SumTingWong

Top Definition
After participating in a sexual activity of any kind, you cum into a bellybutton, with a piercing, of an individual (or your own) and allow the cum to dry and harden on the piercing.
I heard Jason gave his girlfriend a Jizz Belly.
Yeah she`s been showing it off all day.
by SumTingWong January 11, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.