Because you like Leatherface in The Texas Chainsaw Massacre
C is for cookie, and that's more than good enough for him. See them in Sesame Street.
Boomerang is equally skilled at tossing boomerangs and tossing back beers. See them in DC Extended Universe.
A short-tempered guy, Bowser is determined to wreak havoc on the Mushroom Kingdom. See them in Super Mario Bros..
Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.
Columbus can't trust anyone. The first girl he let into his life tried to eat him. See them in Zombieland .
Trevor Phillips is an unpredictable maniac who tortures people for no reason. See them in Grand Theft Series.
Thanos is an intergalactic warlord, on the hunt for infinite power. See them in Marvel Cinematic Universe.
Ursula will oh-so-generously grant your wishes for a price. See them in The Little Mermaid.
Tony Montana makes up for his language barrier with his immense skill at cursing as loud and effectively as humanly possible. See them in Scarface.
Dewey Finn will rock you. He feels rock and roll in his blood and guts. See them in School of Rock.