1. (Verb) When an
obese person lets another party squish two of his or her
fat rolls together simulating a pair of breasts in order for said "other party" to fuck. Similar to
Titty Fuck using fat rolls instead of boobs. Also called FF, Gut Fuck or Gu-Fu (Goo Foo).
Cindy was very
resourceful. She proudly took on eight guys at once. Although
technically only three of them actually
penetrated, the other five just Fat Fucked her and called it a night.