Beta Delta Mu

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 - “ aye I heard your girlfriend is into BDSM!”

Guy 2 - “Nah man she’s in BDM (beta delta mu)!
by Tanner Kluver December 04, 2022
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