homeboy ambulance
noun; A car which is used to drop off victims at a hospital or police station. The vehicle usually drives into the ambulance bay, or to the front of the hospital, where the patient is pushed out, and the 'homeboy ambulance' leaves quickly, without making any contact with hospital staff. Most patients dropped off by these 'homeboy ambulances' are gang members or hookers. Usually seen in urban areas and county hospitals.
"We have a 17 year old gunshot victim, just rolled in on a homeboy ambulance"