A euphemism for the term "douche bag"; also the world's oldest Greek Letter organization.
That so-and-so playing the guitar over there is a Delta Beta.
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An insult, often to a jerky fraternity type, that takes the acronym for "F*cking Douche Bag" and converts it into greek letters with the same phonetics.
That jerk that cut me off was a Phi Delta Beta.
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A cool player that plays on Garry's mod and other steam related games.
Some guy:"Hey Beta Delta i heard you were cool"
Beta Delta:"Yea.. i guess i am"
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A group of girls that were to intimidating to a bunch of thirty year old women so they decided to shut them down and restarted as beta delta mu.
Guy 1 - β aye I heard your girlfriend is into BDSM!β
Guy 2 - βNah man sheβs in BDM (beta delta mu)!
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