Doucheneck is an extra low cut V neck t-shirt that is worn by a guy who wears it in a derisive, sarcastic manner with attitude directed at everyone. It can accompany skinny jeans, scene style, or general metrosexuality.
"That guy in the doucheneck justspilled his drink on my friend without apologizing."
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.