Top Definition
after a heavy session of masturbation, the residue that may or may not get dried onto your stomache, sometimes referred to as "flab", or the fat on your stomache.
"Dude, what's that on your stomache?"

"I jacked off last night..."

"It must be flab jizz!"
by hjklhjhjkl October 28, 2009
5 Words related to flab jizz

Free Daily Email

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

Emails are sent from We'll never spam you.