Top Definition
after you fuck a fat girl and she is laying in bed with you. The more she weighs, the more the bed sinks down on her side and the more gravity pulls you towards her. The force of gravity is directly proportional to the weight of the girl.
Last night Tom fucked a fat chick and when I looked in his room this morning the gravatron had sucked him in like a black hole.
by e moore February 17, 2007

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