Definitions by Len Silv.

Incomp 

1. Someone who has no clue what they are doing.

2. An abbreviation used to describe an incompetent person, particularly someone in a service related industry.

3. A person who is of no help.

"That cashier is an incomp"

"That store was staffed with incomps"

"I'm tired of dealing with these incomps on the phone"

Incomp by Len Silv. November 6, 2008

AFM 

"Another Fucking Moron"

He thinks he's a genius but he simply an AFM.

AFM by Len Silv. November 5, 2008