Duty Before Booty Share definition Flag When you're on the job and you cannot go messing with the hot chicks around you. This is to make sure one's mind is really on the job. Guy 1: Dude go talk to those hot chicks! Guy 2: Man... I can't... duty before booty, you know? Duty Before Booty by Urban Dictionary January 6, 2007 Get the Duty Before Booty mug.