Short for Come On Back. Typically used when a large object is being guided backwards into an area. big bird
Monback Melissa, monback!!
by Anonymous April 09, 2003
The title given to any random bystander who is willing to guide a backing vehicle by spotting the rear for the driver.
by shameful bastard child April 23, 2006
An african american, standing behind a garbage truck, or any vehicle, attempting to inform the driver how far back to drive
Driver, "go back there and tell me when i get close to the dock,''. African-monback behind truck," monback, monback, monback, ok thats good"
by harley883 August 17, 2010