look up any word, like bukkake:
Men who genuinely believe that they are an underprivileged class due to their sex. Self identified as Men's Rights Advocates, they hold reprehensible views on women, usually due to their own inability to function socially with females.
Goofus: I've been nice to that bitch for months now and she still won't have sex with me. She owes me. Women have all the power in relationships.

Gallant: Dude, stop being such a MRApist.
by Churlish May 07, 2012