(noun) (US: Mombulance) The name given to the vehicle (and driver) that comes to rescue you from a drunken emergency, anytime after 3am. The mumbulance is usually only called as a last resort. The mumbulance is always driven by the victim's mother.
The mumbulance is a service provided by the Mum brigade.
A: "How the fuck did you get home last night? You were wasted! Did you get a cab?"
B: "No, I lost my wallet and threw up. I had to call the mumbulance. She wasnt happy."
A phrase commonly pulled out by the dumbest person in a 5th/6th grade math class. When the teacher asks how to find the area of a rhombus, this kid normally turns to the quietest, least-expecting kid in class, causing outrageous reaction
Mr Sanders: The height is six inches, and the length is 14 inches; find the area of this rhombus.