brown dollar 

A brown dollar is the old style of food stamps

The one dollar food stamp bill was "brown" so it is called the brown dollar

brown dollar by Cool BO May 31, 2012

brown dollars 

The proprtion of your wages that you earn while taking a turd at work. Professional defecation.

"15 minutes til lunchtime... Pass me the newspaper I'm gonna go earn some brown dollars".

"Nathan's been in the shitter for well over half an hour, he's earning some serious brown dollars today!"

brown dollars by TheClam April 11, 2008