Fruit cake

Someone that is crazy, spontaneous, mad, eccentric and perhaps mentally ill.

*ring ring, ring ring*
Caller: Hello is that Alex?
Unknown: No its the Psychiatric ward.
Caller: Oh whats happened to Alex.
Nurse: He was pursued by police after stealing a bottle of Vodka, downing it, getting naked and swimming in a lake. When they first attempted to arrest him he ripped a piece of wood from a fence and hit the policeman with it, so they put him in a riot van and took him here.
Caller: Hahaha oh no what an absolute fruit cake, whats the address of the ward I will come and see him.

Fruit bug

A black animal (nigger) that likes dick

Damn fruit bug ate Estrella out last night

fruit by the boot

Kicking Some Dude In The Grapes!

That Guy Drank My Beer So I Gave Him Fruit By The Boot. Now He Won't Be Contaminating The World!

fruit head

Someone with a fruit-shaped head

Grayson is a fruit head

fruit nut

A person who is crazy, wild and/or cracked out.

Yo, that chick is actin like a straight up "fruit nut".

Fruit of the Doom

Another nickname for skidmarks in your pants.

Pull over, before I make some fruit of the doom

freckle fruit

(Noun) stool typically suspended from the hairs surrounding the anus.

I have to go pinch off a couple of freckle fruits