A formal greeting used in American workplaces. First identified on the 13th of July on Reddit when a user asked what "Chumungus" meant when their coworkers kept greeting each other as such.m
OfficePeon: Chumungus, boss!
Associate Vice President of Facilities, aka "Supervisor": Chumungus to you!
When a boy thinks your cute enough that you are a chump and a munk all at the same time. He thinks it's cute when you act this way because he think he will be getting cake after. But he is sadly mistaken