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(n) - Group of dudes standing in another guy's driveway while he works on something (usually a vehicle). Typically not there to help but to drink beer, talk sports, and avoid home.
1. Jen's husband has turned into a total Driveway Derelict ever since her mom moved in with them!

2. On any given Saturday, this neighborhood is FULL of Driveway Derelicts.
by Ileah519 June 11, 2011