kaithxbai 

KaiThxBai is yet another version of Kthxbye meaning Ok, thanks goodbye. often used on the internet in flame wars to try end them.

fred:OMG YOUR A LOSER!
bob: WTF NO IM NOT GET A LIFE&@^$)#^
fred:KAITHXBAI!
Fred leaves chat.

kaithxbai by Cameron_ January 12, 2008

kthxbai 

Variation of 'kthxbye' - the internet bastardization of "OK, thank you, goodbye".

Generally used with contempt, or for hasty exit. See also - kthxbye

n00b: Hey man whats up? You going out tonight?

l337: Yeah I'm on the way to the club right now kthxbai

kthxbai by #1 October 25, 2003

kthxbai 

Literally "Okay, thanks, bye". Commonly used when short words and phrases are needed, as in when chatting and texting. Can also be used to quickly end a conversation, usually in a rude fashion.

Jane: "Hai John! Sup?"

John: "Nm, gtg, kthxbai."

or

Jane: "Hey John, why won't you talk to me?"

John: "Because. kthxbai."

kthxbai by avengergirl May 14, 2010

kthxbai 

Okay, thank you, goodbye.

Could you please boot that n00b from the server? kthxbai

kthxbai by squidblaine May 9, 2004

kthxbai 

'Kay, thanks, bye.
(Okay, thank you, goodbye.)
A hasty way to tell someone goodbye, especially if you dont' want to talk to them. Also see kthxbye.

Person1: Oh, yeah, you're not really my friend. Kthxbai. *leaves*
Person2: *facepalm*

kthxbai by your mother.. May 29, 2010

kthxbai 

Bye in "lolcat speak".

i can has cheezburger? kthxbai.

kthxbai by allvanishing December 25, 2007

kthxbai 

K Thanks goodbye

kthxbai can also be used as an insult to someone, like a n00b or someone you just don't like.

N00b1: omg liek u wana c my fab nu jurnal?
Dude: No, you make me sick n00b Kthxbai

kthxbai by Gabe Hall July 5, 2005