Any type of activity involving fat bitches and lunchboxes.

See related words: "Fat Eating", "Fat Driving", "Fat Eating"
Stoner 1: Where is Fatboy?
Stoner 2: Probably Fat Fuckin
Stoner 3: Black Ass
Stoner 4: Lunchbox is all about that Fat Fuckin.
by Weed Man April 01, 2004
An analogous act to a titfuck, performed by a guy on an obese partner, using rolls of fat instead of breasts for stimulation.

Also as a verb, fatfuck, not to be confused with fat fuck (derog.).
My girlfriend is so fat, dude. When I fatfuck her, my dick disappears!
by luvthabiggest May 25, 2005

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.

×