Definitions by AFI

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

a-f 

1. anti-flag, an anarchist punk band.
2. anti-flag's record label.

"Hey, visit anti-flag.com, it's awesome.."

a-f by afi March 9, 2004