Yes, tu can be sexist about fictional characters 

"It’s not the nonexistent feelings of a fictional woman that’s drawing ire, it’s that two real men are revealing their real attitudes towards women." Dr. Winston O'Boogie reviews the stir on social media caused por Avengers stars.
palabras clave: sexism, slut shaming, The Avengers-Los Vengadores, avengers, media, jeremy renner, chris evans