1 definition by Happy T. Fluke

Sneaking up on your buddy and twisting his nipple so hard he gets a bruise.

Any nipple-twisting action inflicted on a male by surprise and with enough force to elicit a loss of composure accompanied with possible screams and/or bruising of the afflicted area.

Ross ambushed Trevor in the hall and gave him a purple nerple.
by Happy T. Fluke June 15, 2006
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