1 definition by SigmaGigachadster

A based sigma male is a man who is Racist, Homophobic, Transphobic, most likely psychologically unstable, and is most importantly of all, a physically fit or at least physically normal male human being with little to no friends.
John Johnson: I was banned from social media
Joe: For what
John Johnson: For being too much of a based sigma male
Joe: Based
by SigmaGigachadster May 27, 2022
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