A way of saying wassup in a cool, un-loser-like fashion. Usually between friends and usually between boys/men. Can also be used between girls that are not extremely feminine or just want to be funny.
Emma: "Wassup bro?"

Julia: "nm."

Emma: "I bet I can beat you in a sword fight."

Julia: " Come at me bro !
by Emmadance23 September 27, 2012
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