A gullible or easily fooled person; an easy target for any kind of trickery.
Some examples:
- Someone who is an easy target for police
- Someone easily robbed or jacked - Someone who won't retaliate or defend themselves
- Someone who is easy to con or run game on
- Someone who is fake
Originates from the act of duck hunting - the duck is easily hunted and taken out by the hunter.
"I hit a lick on that duck ass fool for 10 racks because his stupid ass didn't have a tool."
"That fuckin' duck let them people search his car and got pieced up."