Also means condom and a cutee as duck
Example Two - man fuck i miss my duckie
Example Three - yo i need a duckie rightt noww
Example Four- damn yo that duckies cuteee
Just like the character in the movie it refers to all those guys (it's usually males but it can refer to females as well) you see hanging around one girl even after they've been rejected by them in the past. Simply because they don't have the balls to move on to look for someone else.
They settle with humility and cling to any ounce of affection that is thrown in their direction whether directly or by accident.
He is such a sweetheart, I hope he finds his special someone some day....lol