Because you like Butthead in Beavis and Butthead

Sideshow Bob is a bitter ex-performer who was forced to do inhumane stunts for slapstick comedy. Now he's exacting revenge on his former boss, a clown. See them in The Simpsons.

Can you be reckless and still be in control? Neil McCormick hopes so. See them in Mysterious Skin.

Kumar Patel is always high, always hungry for sliders. See them in Harold & Kumar Go To White Castle.

A gifted detective, Rust Cohle is as dark and twisty as any murderer he chases. See them in True Detective Season 1.

In Dennis Reynolds' mind, only a psycho wouldn't have a six-part system to bring home women. And he should know. See them in It's Always Sunny in Philadelphia .

Catwoman might be slightly unhinged, but you can't say this feline villainess isn't confident. See them in DC Extended Universe.

Buddy Pine is an unhinged superfan of superheroes using technology to take down his idols. See them in The Incredibles.

Wheatley's got an endless supply of bad ideas that he wants to share. See them in Portal Series.