To Masturbate while Text messaging someone. If one is watching porn while masturbating and changing the video it can be quite difficult.
John: Hold on Katie, I'll brb
Katie: What are you gonna do?
John: Well I can't textrubate
Katie: Ewwww

John: Hey man whats up?
Joe: Can't textrubate ttyl
John: What a weirdo....
by JohnnnnyBOY September 14, 2009
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