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
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug