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To be both sarcastic and witty. To be witcastic, one would use "witcasm"
a girl: Don't mess with the new chick
her friend: why not?
a girl: If you say anything to her, she'll just be witcastic right back to you.
by JeNeParlentPasVraimentFrançais September 23, 2009

Words related to Witcastic

sarcasm sarcastic wit witcasm witty