The idea that anything society does involving straight/non-transgender people is inherently offensive.
I couldn't finish watching Titanic since all the cissexism made me throw up.
by onehymynmore May 07, 2013
Top Definition
the prejudice and discrimination against people who are not cisgender. it tends to be more subtle, which seperates it from transphobia.
"I am strictly dickly. I only like boys. Haha."
"Your cissexism is making me uncomfortable. Boys don't have to have dicks."
by griffish May 15, 2015

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