A proverbial porridge-like meal of unknown ingredients served in a bowl, which is said to be eaten when someone is going through difficulty or is in the process of being owned. Can also be used as an insult, an expletive or a verb, meaning to suffer, stop, cancel or deny.
Eat the bün, bitch.
Bünned!
Bün the heater, it's too hot in here.
I just ate this steaming bowl of bün...
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.