Skip to main content
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
Related Words

kkthnxbai 

Okay, thank you, goodbye. Abbreviation thereof. Commonly used in a facetious or sarcastic manner to emphasise the rapidity with which the sayer wishes to both win and then leave the conversation.
Person 1: *ninjaloots items*
Group: WTF?!
Person 1: kkthnxbai! *logs*
kkthnxbai by ninjalooter November 16, 2006
Could you please boot that n00b from the server? kthxbai
kthxbai by squidblaine May 9, 2004
'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
i can has cheezburger? kthxbai.
kthxbai by allvanishing December 25, 2007
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