Country Dictionary

Keyboard command to exit out whatever it is you are in.

Press Alt + F4 right now to close out Urban Dictionary.

When somebody abruptly presses the Alt + F4 keys to exit a game because they are salty.

Did you just Salt F4?

The (not so) secret key combo that every teen must know. Pressing Alt+F4 on an active window closes that window instantly, which is useful especially if you're on something you're not supposed to be on. It works on Windows and Linux, however on Mac, you must instead press command + Q, and if you use a Chromebook, the closest you will get to alt+f4 is Ctrl + Shift + Q, which logs you out if pressed two times.

Seriously, Alt+f4 can be a life saver, especially at class or if you have overprotective/strict parents that makes your house look like North Korea

Press "Alt-F4" in World of Warcraft to make your mage cast a vanishing spell.

Alt F4 is a vanishing spell! It really works! Try it; it really makes things disappear. I shit you not.

The generic way of remedying an otherwise impossible situation.

"Alt+F4 sorts you out"

Quit out of your current tab

DUDE, THE TEACHER IS COMING, ALT-F4!!!!!!

It's a combination of letters on your keyboard that you use on your friend to piss them off.

Guy1(on laptop) Guy2:"clicks alt f4 and deletes the page Guy1 was on" Guy1:WHAT THE FUCK MAN!?!?!!? Guy2: ha ha get prank bro you must get of that loli henti.