Detroit Defroster

The act of deficating on an automobile windshield. It can be used in place of or conjunction with the built-in heater to help remove frost or ice. A variation of the Cleveland Steamer or Boston Pancake.

"Dude, I can't see, there's too much ice on the windshield"

"No problem I'll use the Detroit Defroster to 'clear' that right up"