Cal 

Someone who doesn't have a social life and is afraid to leave the door, Typically this person has longish hair and a child moustache.

Mark: "You going out?"
Jay: "No, I'm playing Reach"
Mark: "Don't be a Cal!"

Cal by Bald Bear May 17, 2010

Cal 

Cool cat that knows how to be a chill bro and always has some cold ones for the boys

1: That dude knows how to be a bro!
2: Yeah he’s such a Cal!

Cal by Pale Boi April 23, 2018

Cal 

The Cal is a creature that copies the physical identity of others for its own personal entertainment, many people use its name as slang for when someone is trying to copy someone else’s choice of style and appearance

That guy looks like he’s trying to Cal that guy with the striped shirt

Cal by Mysterious Wanderer August 6, 2019

cal 

Somebody who is a known fascist or fascist sympathiser

"That guy hates minorities and oppressed peoples? What a Cal!"

cal by thebuttface January 17, 2015

CAL 

a secret society of three close homies that has highly exclusive admission. a society that turns up all day erryday to FMS and has no fucks to give about anything. whose motto is fuck the haters, do you boo boo. #swaggy

I wish I was cool enough to be in CAL.

CAL by AYEEdeeb May 12, 2014

cal 

A guy who is hot, and knows how to kick it!!!
could also mean shit, but the first ones better, and more true!!

Did you see that guy? He was so cal!

cal by Superelf October 15, 2006

cal 

a chill funny kidd who knows how to kick it

lets go kick it with cal hes always down

cal by max dow August 6, 2006