n. the ass, butt, booty, gluteus maximus. Called the "trunk" because its posterior position (on the rear of the body) is relative to the location of the "trunk" of a car. duh!
The part of a car where you put dead bodies. Some people buy a car based on the size of the trunk. The larger the trunk, the more bodies you can fit in the trunk.
(At a car dealer, viewing a new car..)
Melvin- "Lets see mow much trunk space this new sedan has..."
Salesman Bender- "Alrighty then" (pops the trunk of the new car)
Melvin- "I can fit at about.. 4 bodies in there. Its perfect"