Because you like Dexter Morgan in Dexter

A charming acapella performer, Jesse Swanson perfectly blends being nerdy with being cool. See them in Pitch Perfect.

Lady Macbeth takes being a powerful woman to a whole other level. See them in Macbeth.

Blaine Anderson is a put-together prep school boy with the voice of an angel. See them in Glee.

In a group of self-serving career climbers, Laurel Castillo is the only one who wants to serve others. See them in How to Get Away with Murder.

Frank Reynolds is too gross even for the prostitutes he hires. See them in It's Always Sunny in Philadelphia .

A kind, sensitive medical intern doing the best he can, George O'Malley sometimes struggles to keep up. See them in Grey's Anatomy.

Few high school students could be less concerned with labels. See them in Ouran High School Host Club.

Moe Szyslak is the crabby owner of the grimiest bar in Springfield. See them in The Simpsons.

Insightful about everyone else's neuroses, Rose Lalonde is not as aware of her own. See them in Homestuck.

In the simplest terms, in the most convenient definitions, people consider Brian a nerd. But he's more than that. See them in The Breakfast Club.

Sue Sylvester has a win-at-all-costs philosophy, a bizarre fixation on a school singing club, and a fashion style that involves a red tracksuit. See them in Glee.