The act of texting something sarcastically, usually emphasized by use of inappropriate punctuation that doesn't match the statement made.
I told Merissa she was "Sooo funny." I was totally sarcastexting.

I realized she was sarcastexting when she added XD to the en of "You're REALLY attractive XD"
by MikeonaMonday May 13, 2015
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Using sarcasm in a text message. Can be used as a noun or an adjective.
Don't get butt hurt. I was being sarcastext when I sent you that message.
by michlau September 15, 2008
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