A bing bang bumcee refers to a woman's ass/bottom that is overly huge but looks utterly delicious. It is a huge compliment to tell a woman that she has a bing bang bumcee and the follow up line to get instant action is to say that you are a bing bang bumcee kind of man!
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.