by k3nn7 November 11, 2009

by YBMBracken September 03, 2019

by ShaniceNicole April 24, 2011

Random Black Man; usually found in parties around college campuses. Can often be found dancing shirtless near the stereo after only a few drinks. Nobody at the party knows this man, making his blackish presence random.
Partier 1: Dude, who's that shirtless nig dancing near the stereo?
Partier 2: I don't know, looks likes an RBM to me.
Partier 1: Quick, hide the Hennessey!
Partier 2: I don't know, looks likes an RBM to me.
Partier 1: Quick, hide the Hennessey!
by APeezy716 December 17, 2008

Tim's being rbm again.
by Agustus Gibbins September 30, 2004

by Demosthenes October 04, 2004
