dirty, smelly, stanky ass suburban like car that has been used for sex/drugs. This sort of vehicle usually drives around drunk/high hoes that smell bad and have been with many men
"I iz been motorin around deez streets to pick up some dirt hoes all day"
"Really? I corraled many hoes up in my musty suburban last weekend"
"Cool, Do you wanna do hoodrat stuff?"
"No doubt. Lets pick up my homie G Hitmen