Top Definition
The Dirty Ralphs are a group of awesome guys in Beta Theta Pi that put the social and "fratty" aspects of a fraternity in Beta. The Dirty Ralphs are the most social group of guys in the fraternity and often regarded as the most fun.
Hey, I heard you were going with a Beta to formal, is he part of The Dirty Ralphs?
by The Dirty Ralphs April 10, 2013

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