Because you like John Dorian in Scrubs
Chuck Bartowski is a sweet, laid-back electronics store/top secret government employee. See them in Chuck.
Marshall Eriksen is a lawyer in love who is enjoying life. See them in How I Met Your Mother.
Lily Aldrin is a flaky but supportive kindergarten teacher and painter. See them in How I Met Your Mother.
Howard Wolowitz is an engineer whose serious mommy issues somehow haven't dimmed his confidence. See them in The Big Bang Theory.
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.
Maurice Moss is a dedicated IT guy who even talks like a computer. See them in The IT Crowd.
Turanga Leela is the daughter of two mutants who live in the sewers below New York City. See them in Futurama.
Burton Guster is a level-headed investigator with a "Super Sniffer" nose. See them in Psych.
A consummate schemer with a knack for solving mysteries, Shawn Spencer has trouble taking anything seriously. See them in Psych.
Underneath his preening narcissist exterior, Schmidt is, well, still kind of a preening narcissist. But he has a good heart too. See them in New Girl.
Equal parts funny and neurotic, Cory Matthews has a warm and generous spirit. See them in Boy Meets World.
Krusty The Clown somehow makes life sillier and more somber at the same time. See them in The Simpsons.