cal-o 

People really good at CS, but aren't so obseesed so they have nothing else to do.

"I'm in Cal-o, you must be good"

cal-o by AFI July 10, 2006

Cal/OSHA 

California Occupational Safety and Health Act of 1973.

Inspector to Contractor:
Please follow the Cal/OSHA safty measures for woking in the trench deeper than 5 feet.
(They need to use Shoring and ladder or excavate in steps to prevent slide/caving...)

Cal/OSHA by SAYED January 13, 2008

Cal-Open

A group of counter-strike noobs, containig wall hackers, aim botters, and esp hackers. This league is accually known for blatent hackers.

"Wow, did you see him following my through the wall? He's so Cal-Open

Cal-Open by #config.four Logo^ January 9, 2005

Lil Cal (Official Term) 

A rapper that you can't really find on Google, but SoundCloud at soundcloud . com / lilcalmusic

Omg is that Lil Cal (Official Term)???
Yes he is a good rapper

Lil Cal (Official Term) by LilCalMusic November 18, 2020

cal is on me 

a gun is on you, cal short of calibur, the calibur of your gun

oh you mad cause im stylin' on you, plus the cal is on me

cal is on me by NastyTodd January 4, 2007

cal is on me 

Meaning you're carrying a gun on you. This is important in case someone is mad because you're styling on them.

oh u mad cuz i'm stylin on u,
u got better gear u couldn't style it on me,
plus the cal is on me,
so act up, and you gonna fucking have to lay down---
*WHAP*

cal is on me by gstorms March 18, 2011

cal is on me 

slang. Coloquial english used especially by inner city youth meaning This dude better not steal on me while that other cat tapin.
More often then not the above phrase preceeds the speaker being stole on while "that other cat" records the events

"Oh you mad cuz im stylin on you
You could have better gear and couldnt style it on me
Plus the cal is on me..."
*DUFF!!*

cal is on me by Hollaback bish!! January 4, 2007