stands for "gotta go kill myself again" . It is something you say online when you've been hurt.. again and wish to end the conversation.. with an excuse that you won't be doing anything else, just rotting and feelin crappy.
dude: You are a poo.
kid: o.. o my.
dude: ya.. ok whatever. you suck poo. why am i even talking to you..
Kid: ya.. ok. gtgkma
Cigarette: Northern slang for a cigarette, used oft by mashed up mancunian ravers becasue of the resemblance of a hot(electric)stove to the end of a lit cigarette. Originated circa 1991 in the early halcyon days of the rave culture; we speculate during a drug fuelled hallucination by said manc.
'fuck me noel, i am bolloxed, is that a ciggy in your mouth, or the stove from me 'nans kitchen'/
General use: 'Give us a stove you cunt'