shortening of "k thx bye". The K is
short for OK, which is
short for oll korrect, which is a facetious alteration of All Correct. thx is
short for thanx which is a facetious alteration of thanks which is short for thank you. Bye is short for goodbye, which is an alteration of alteration of God be with you. "kthxbye" is the pinnacle of English's advancement, shortening "All correct, Thank you, God be with you." into seven lowercase letters. Humanity is doomed. Obviously, it is used to end a conversation *fast* that you
don't want to be in anymore.
Whiny bitch: Here's your hamburger. Anyway, as I was saying about how
bad my life is...
Other
dude: Yum,
burger. kthxbye. *leaves*
Whiny bitch: I have no friends. Wan wan wan.