to get melancholy or depressed, where some one shows attitude of serenity or becoming cynic. This can be caused by various psychological factor such as long term stress or manic depression.
Ken: Sherry just found out that her boy friend was cheating with another girl.
Luke: damn, how is she now?
Ken: she's undercooled man.
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'