Gendernise

Gendernise - discriminating against the gender of a person.

Patronising the person by using their gender against them.

we gendernise each other all the time, assuming a guy can't do a girl's job, and a girl can't do a guy's job

Dude: you don't know anything about car engines, cos you're a chick.

Chick: Don't gendernise me!

Chick: guys can't dance.

Dude: don't gendernise me!