1. A disease which causes you to lose all sense of spelling and grammar. Usually caused by someone being over-tired, they have the typing abilities of a chimpanzee and usually piss everyone off EXCEPT for anyone else who has Kate's Disease. It's also quite contagious.

2. Usually performed by NOT deleting anything at all that you type, laying down while typing, not looking at the screen, and pressing enter every 5 seconds
"ROFL
omfg
i toraly ahave kate's disease rghght now
lmfao
YOUA GUYZ
are
tgbd e best
evurdrr
ahaabahbaahahahb"
by Ryan :o April 1, 2008
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