gender-ass
Adjective
1. based on the classical idea of gender being a binary thing; does not take into account modern gender theory that validates genders besides male and female and sexualities besides straight and gay
2. offensive because of gender or sexuality stereotypes
1. They wouldn't let you in without claiming to be a male or female? That's some gender-ass bullshit!!!

2. My gender-ass mom thinks I'm gay because I play flute