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Verb: the act of feeling sorry for someone due to their recent or constant lack of sexual activity and having sex with them anyway out of sympathy. Also known as a mercy hump.
Rob: "So, Chris swears he gonna get laid on his date tonight."

Josh: "The only way he's gettin any is if she gives him a sympathectomy."
by Bobbaganoosh81 December 05, 2010
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