A form of an
insult, usually meaning 'crazy'.
Or, a kind of dessert that deeply resembles a loaf of bread only it's a lot sweeter, softer, and contains candied
fruit... Which
aren't actually fruits at all.
1) A person digs through trash and eats it. Observer says, "Dude, what a fruit
cake!"
2) Why a 'fruit
cake' is called a fruit
cake is a mystery since it isn't really a cake, and it doesn't even have fruits inside.