1). that which is possesed with profound stupidity.
2). that which has an insatiable desire for food.
3). someone, usually a man, who is extremely overweight and resides in their mothers basement.
4). Demonstrating characteristics or doing an action that is uncalled for, unneeded, and lowers everyones opinion of you.
wow, you just pulled a benzi
that guy is such a benzi
benzi is an absolute brick and a half