Someone who says that they hold feminist ideals and tenets but whose actions grossly violate them.
A fauxminist would say that degrading women is bad...then call various women "bitches", "sluts", etc.
Someone who purposefully pretends to be or merely mistakenly thinks themself to be a feminist but really isn't.
Fauxminists want to eat their cake and have it too!
An individual who claims to be a feminist, but has no clue what the title entails; rather than doing research, they simply resort to man-hating instead.
Sarah told all her friends that one day women will rule the nation; she's quite the fauxminist you see.