look up any word, like blumpkin:
 
1.
Good manners and right conduct
GMRC: Acronym for "Good Manners and Right Conduct"

Good manners: saying PLEASE when asking for a favor; THANK YOU when you are pleased with a job well done! SORRY when you unintentionally hurt that someone doing the favor

Right conduct = right action
by absolutspace June 29, 2010