Double Garage is another way people describe those who have a small "bridge" of skin seperating their anus into two, thus two places to park ones car.
by donttellmumthebabysittersdead October 20, 2008
the double car garage is a move in which two men enjoy a bj from one girl. at the same time. one next to the other in her mouth.
Joe: DAMN, Therese has a huge mouth. you in for a double car garage later?
Derek: sure, i'm ok with crossing swords...
Derek: sure, i'm ok with crossing swords...
by ksenya June 20, 2007