a fuck n duck is a person that you would only get wit to fuck a few times and break off the whole situation before anyone figures out that you and that person was in a relationship(hence the ducking part)
1.Even though that bitch is crazy, I would fuck n duck dat chick.

2.You wouldnt wanna go wit dat fuck n ducker if want a long term relationship.
by Trey Hagood November 19, 2006
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