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2.
pronuced (text)-(sasm)

When someone makes a sarcastic comment thru a text message/IM that no one catchs because its text.
(Guy 1)- "hey dudee wanna go to the movies."

(Guy 2)- "nooooooo of coursee not."

(Guy 1)- "oh alrightt then...."

(Guy 2)- chilll man just some textcasm, i wanna go.
by xxGODxx September 17, 2009
 
1.
The act of sending sarcasm through text in which the textee misreads and then responds awkwardly.
Brandon didn't pick up on my textcasm now he's making his mom get an aids test.
by Billy O April 23, 2008