Because you like Brian Griffin in Family Guy

Randy Marsh is a geologist and Nobel Prize winner who is into binge drinking, starting riots, the Food Network, and P.F. Changs. See them in South Park.

Chuckie Finster is a baby afraid of everything from clowns to closets, unless his best friend's by his side. See them in Rugrats.

A scary monster on the outside, James P. Sullivan is really a softie on the inside. See them in Monsters, Inc..

Freddie Freeman is a superhero aficionado with a dark sense of humor. See them in DC Extended Universe.

Kenny McCormick is a boy of few words who likes nudie mags, NASCAR, monster trucks, origami, and Peruvian pan flute bands. See them in South Park.

Leonard Hofstadter is the normal one among his scientist friends, though in fairness that's a low bar. See them in The Big Bang Theory.

The Grinch's heart is just too small to appreciate Christmas. See them in Dr. Seuss' How the Grinch Stole Christmas.

Javert is an inspector with a single-minded focus: to bring criminals to justice. See them in Les Miserables.

Topanga Lawrence has been a put-together intellectual since basically the moment she could talk. See them in Boy Meets World.

Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.

Kesuke Miyagi is a karate expert who thinks the best way a scrawny high schooler can learn how to defend himself is by washing every surface in sight. See them in The Karate Kid.

A born psychopath, don't expect Michael Myers to understand the difference between right and wrong. See them in Halloween.