Top definition
Straight people who are so homophobic that they can’t even imagine anyone not being straight, and think that being straight is the pinnacle of human existence that everyone must want.
My mom asked if I had a boyfriend yet, even though I told her I was a lesbian. She’s such a heteroist.”
by Nonbyenary July 27, 2018
Get the mug
Get a Heteroist mug for your dog Abdul.