#5: Functioning 100%. Perfectly K.O., Derf!
fred: it's fred
#5: That's what i said, Derf!
im user 1: i gtg
im user 2: wait bring that cd tomorrow
im user 1: ko durf ttyl
2)the dyslexic way of saying OK.
(I have a dyslexic friend and this is her joke, its not meant to be hurtful or nasty in any way)
PersonA: Im going to knock u out
PersonB: ... *is knocked out*