1 definition by GreySonn

The angry sex you have with someone out of sheer hatred.
Scott hated Chelsea so much, he arranged a foursome just so he could meanfuck her.

Scott: "Boy, I sure do hate that Chelsea."
Robert: "What are you gonna do, meanfuck her??"
Scott: "Totes gonna meanfuck her."
by GreySonn December 30, 2011
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