A person whom you date or are associate with that you are ashamed and/or embarrass to bring around your normal friends or family forcing you to duck or dodge them when you drive by. Most Duck ass people are jobless, wannabe gangsters that use women to pay their bills and drive their cars.
Is Katie still dating that duck-ass nigga from her job?
Kelly: Why do I get hurt by these guys? They just use me!
Jim: Cause you are attracted to duck-ass people.