an act of the nipple - to nerple some one you must pull on there nipple untill it bleeds. a super nerple is when you pull a nipple completly off. this is achieved by spraying the nipple first with deodrant.
Jay:dude he nerpled me soo bad it bled for an hour
Reegan: you think thats bad last year i got super nerpled by my sister. only the right one has grown back
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.