Derived from the Chinese fire drill, a Detroit fire drill is a car jacking.
"Hey let's get out of here, those guys look like they want to do a Detroit fire drill.
To have sex in an alley. Usually with a random stranger or sex worker.
I met a really cool dude at the bar, but he got so drunk we did a Detroit Trash Can instead of taking taking him home.
The hooker wanted me to pay extra for a motel room so I suggested a Detroit Trash Can and I saved 25 bucks.
The neighborhood cumdumpster. A younger man (usually caucasian) serving as an onahole for many, many men (usually African-Americans).
Tyreese: You put your load on the Detroit Wagon today?
Jamal: You know it brother!