Top Definition
Manipulating the keyboard's numerals to write sentences in a wierd hard to read kind of way. Used mainly by computer nerds and losers with too much time on their hands.
2 guys chatting on msn:

Guy1: Hey man how are you?

Guy2: !m 0k $!tt!n @t (-)0m& \/\/@tc(-)!n9 +v, U?

Guy1: Dude I can't read whatever the hell you're trying to say, so quit Key Krunching!
by Gdogs McC January 26, 2006
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.