Something unknown. Someone who doesn't have a clue. Something that is missing. From the http code for unable to locate. "4-0-4 file not found".
He hasn't got a four-oh-four. Question: Do you know where you are? Answer: four-oh-four.
10π 5π
A problem. Derivced from the Internet error message "HTTP 404: Page Not Found".
Jesus fuck, what's YOUR four-oh-four?
17π 13π
"I'll take a double triple bossy deluxe, on a raft, four by four animal style, extra shingles with a shimmy and a squeeze, light axle grease, make it cry, burn it, and let it swim."
"We serve FOOD here, sir."
13π 2π
A rhyme about someone who is 4ft tall and 4ft wide who is such a fatty they'll even eat their own shit.
Fatty fatty four by four,
Couldn't fit through the bathroom door.
So they shit on the floor,
Licked it up and said, "Can I have some more?"
A woman who has had four kids by four different men. Generally considered to be bit of a hoe or slut
John: That Kate still looks hot for 40. Should I take her out?
Tom: Wow mate, I'd stay well clear of her, she's a four by four.