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Used to describe a casual feeling.
Used when someone;

1)bails on a date/meeting/party
2)says something they then feel is offensive
Friend: sorry i missed your party on the friday night...
You: nahh, it's all cas, maybe next time.
by Liviah-Doll-Baby-Caligurl October 10, 2009

Words related to It's all cas

bailing cas casual ditching its all cas