(ΣΒΡ, also SigRho) is a national, collegiate, multicultural, Greek-lettered fraternity. On August 16, 1996, Sigma Beta Rho was founded at the University of Pennsylvania in Philadelphia. It has since re-aligned its ideals to promote diversity within its membership and encourage cultural awareness on over 40 college campuses across the United States.
Damn those Sigma Beta Rho cobras can stroll!
by King Cobra '96 April 16, 2011
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Rho Beta (PB) which stands for "pound box."
"Would you like to come to our party? Its a fundraiser for the Rho Beta Society, so its for a good cause."
by mcgurt February 24, 2009
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