The act exclaiming the word "Nipples Ahoy!" and proceding by squeezing your nipples, Scremaing or in some Angry way.
Drew: Yo Mike, What's up?
Mike: AAHHHHHHH! *squeezes nipples* NIPPLES AHOY!
The Bro Down: When 2 Friends compete in a Bro Down, You lock hands like a handshake. Then you both take turns Slapping each other in the face, getting progresivily harder every slap. If you Dodge an incoming slap, you get 2 smacks to the face. If you let go of the other persons hand, whoever lets go looses automaticly, then the Winner has the right to walk around giving high fives and braging about how you lost in the Bro Down.
Jake: YEO did you se that Bro Down I just did?
Drew: YEAH, you totally smacked the shit outta him, he's a bitch for letting go.
Drew: Wow, way to bitch out of the Bro Down Beth...
Beth: He was gunna smack the shit outta me what did you want me to do?
Drew: Stay in the Bro Down and be A MAN!!!