beastist

a person who believes that a particular species is superior to another.

"I hate bears" is a example of being a beastist

Beastist

Someone that performs in bestiality, and has sex with animals

"Yo Chad"
"What?"
"Did you hear about Sarah?"
"What happened?"
"Dude she's a beastist, she had sex with her dog"
"Damn bro...i'd still fuck her though"