2 definitions by SpeedyL

derogatory term for calling a girl who got a new boy friend after she got dumped.
mainly use in Japan.
Greg: i've just got a girl called Naomi last Monday and she was hot!!!.
John: yeah, so? You got yourself an adopted cat, that's all...
Greg: ...fuck you
by SpeedyL June 29, 2011
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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.
by SpeedyL June 28, 2011
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