Definition/Meaning of kthxbai

• English - Interjection: kthxbai alternative form of kthxbye 2001 October 20 , LS , "HELO YHBT KTHXBAI!!!!!!1", message-ID 112 .134>, alt . games . nintendo . pokemon . hentai , Usenet link: HELO YHBT KTHXBAI !!!!!!1 2012 , Jen Lancaster , Jeneration X: One Reluctant Adult's Attempt to Unarrest Her Arrested Development , or , Why It's Never Too Late for Her Dumb Ass to Learn Why Froot Loops Are Not for Dinner , New…