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."