1 definition by luvthabiggest

Top Definition
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
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