CUM TUMMY IS WHEN YOU ARE BANGING A TRAMPS TUNA CAT YOU PULL OUT CUM ON HER GUT AND USE YOUR COCK LIKE A PAINT BRUSH AND WRITE THANK YOU WITH YOUR FRESH LOAD!
I WAS SO THANK FULL FOR THE SUPER TIGHT SNATCH I REWARDED HER WITH A CUM TUMMY!
by SHANNON MOTOWAKAN October 03, 2011
Noun: Is used to describe a very sexy stomach on a pretty woman, when a man wants to cum all over her stomach.
Man did you see Crystal? She's got a nice cum tummy. I'd bang her all night.
by francois m January 01, 2008