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A large amount of flesh and fat around the male pelvic region. It occurs to obese men and is more pronounced when tight fitting trousers or sweats are worn.
Those tight fitting pants Bill is wearing really highlights his Nut Fat. It looks like he's trying to smuggle a bosa ball in his pants.
by Happy Boy December 09, 2009

Words related to Nut Fat

camel toe fupa gunt moose knuckle ponch