What you say when something is really fast.
Keith is fast-dog!
1👍 3👎
The act of secretly parking in a car park to eat fast food before going home.
Fast Food Dogging is the act of stopping off to eat a McDonald's on the way home in a secluded car park in January because your supposed to be on a diet.
2👍 1👎
Person 1: did you every saw a so fast dog?
Person 2: wut