The word was used originally in starcraft. Although not many know this word, it is there. If one says alt+f4 to another it means get the fuck out. alt+f4 is pressed to instantly exit a program and so it came to be that if one says alt+f4 to someone else, it means they should leave. People will trick n00bs into pressing alt+f4 if they seem to bother one.

The answer to every question ever asked.

A secret command to save your work, only makes it 600x better.

Closes the active window. Used commonly to scam n00bs.

1. to completly beat someone or something in a debate or game

When an other person presses alt + f4 on your computer to close the program you are running. Usually when you're playing a computer game.

A command you give a collegue when you want them to close the inappropriate instant message window you just send them