Rule 404

If it is on the internet, it has once been offline or shall be offline eventually.

Guy A: OMFG facepunch if done
Guy B: DAM YOU RULE 404!!

by Gikon November 14, 2007

404

as an adjective
-something that you don't understand or is way over your head.

"that linux class I took was seriously 404.. it was just too much to take in, so I dropped it."

by Anonymous November 11, 2002

error 404

error 404 page not found

gashgshdgmkjkhchn error 404 page not found

by kirbo = kirby October 13, 2020

404

Number of the Beast.

Good God, not again!

by Steve May 13, 2005

404

Nothingness in place of desired information.

Antonym: 411

Father: Son, where are you going?

Son: I'm just going to hang out with my friends.

Father: Aw come on man! Don't give me the 404. Where are you going?

Son: YOU ARE SUCH A DORK!

(door slams)

by AbnormalBoy May 30, 2005

404

The most hated number, due to having connections with error messages.

404 - Sorry, this page cannot be found

Shit! The 404 came back to haunt me!

by NHRHS2010 March 19, 2011

404play

A futile or pointless exchange of non-information; from the World Wide Web error code 404, "Page not found".

We engaged in 404play with the cashier at the gas station, trying to get directions to the LAN party.

by nosnetrom July 24, 2009