Because you like Peter Griffin in Family Guy
Xander Harris' life motto: laugh in the face of danger and then hide until it goes away. See them in Buffy the Vampire Slayer.
Anger is a cantankerous hothead whose job is to get others riled up. See them in Inside Out.
Louise Belcher might be just a kid, but she can manipulate just about anyone with a pulse. All in the name of fun, of course. See them in Bob's Burgers.
Donkey is proof that if you're annoying enough you can change the world; he's the reason that his friend Shrek does, well, anything. See them in Shrek.
Amy Farrah Fowler deserves sainthood for putting up with Sheldon Cooper. See them in The Big Bang Theory.
Oscar Martinez is a national accountant in an office of weirdos. See them in The Office.
Shaggy might be a bit of a slacker, but his heart and his stomach are usually in the right place. See them in Scooby-Doo.
Wheatley's got an endless supply of bad ideas that he wants to share. See them in Portal Series.
Linda Belcher doesn't prescribe to what society deems as "normal." She narrates her life through song, much to the alarm of everyone nearby. See them in Bob's Burgers.
His name is Chucky, and he's your friend till the end. Hidey-ho! See them in Child's Play.
Though he may be blind, Chirrut Imwe sees the power of the force more than most. See them in Rogue One.