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."
John: "Nm, gtg, kthxbai."
or
Jane: "Hey John, why won't you talk to me?"
John: "Because. kthxbai."
by avengergirl May 14, 2010
A word similar to "blah" used to describe a feeling of displeasure or sickness. Can be moggy or mogged.
John: "How are you today?"
Jane: "I dunno, my stomach is kind of mog..."
Joe: "Oh mog..."
Sally: "What's wrong?"
Bob: "What a moggy day."
Jane: "I dunno, my stomach is kind of mog..."
Joe: "Oh mog..."
Sally: "What's wrong?"
Bob: "What a moggy day."
by avengergirl January 10, 2008