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1 definition by TLSForever

 
1.
A beta is a male who, instead of being alpha and manning up, completely bitches out. Can apply to many situations, but often refers to scenarios with women.
Guy 1: Bro, hook me up with that girl's friend
Guy 2: Fuck that. I'm going to double up with both of them. Stop being such a beta.
by TLSForever July 15, 2011