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Okay, thanks, goodbye for people you really don't like. Used as a derogatory term for idiots.
IOWNULOLZ: hay cn u giv me fre stuf ur rich
Me: No. Go die in a hole, kthxbai
kthxbai by Ultib July 30, 2007
Related Words
1. A abbreviation of “k thanks bye”
2. A motherfucker who, in September 2019, hacked the oldest YouTube video and made it a living dump of like and sub beggars.
1. “Here are your clothes” “kthxbai”
2. “Man that kthxbai hacker is a bitch
Kthxbai by Skullman842 April 26, 2020
Leave me alone. kthxbai.
kthxbai by Lailz July 7, 2008
Okay thanks bye in leet.
Dude 1: i'm liek gona go now. kthxbai.
Me: Bye fool.
kthxbai by DoomBringer316 February 10, 2004
derrives from the phrase "kthxbye"
kthxbai by kevin February 5, 2003
The internet way of saying "Okay, thanks, bye".

It is mostly used in contempt or just a humorous way to bid someone goodbye.
"Yeah well I'm gonna go to sleep now, kthxbai"
kthxbai by Hi I'm Awsum August 7, 2015