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1.
To sleep with your girlfriend when your parents and sibilings have left for the day and your relationship is obnoxious to everyone else. Used in reference to others, never in the 1st person.
After we leave your house in Urbana, your brother is probably going to start nimcocking again.
by Daniel S. Nardolilli May 26, 2006

Words related to nimcock

bang fuck screw sex sleep with