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1 definition by Werrpiece c/o B. Reilly

 
1.
acronym for twenty-inch-walkaway. A T.I.W. is a long, unbroken turd produce when consuming large amounts of fiber or taking metamucil.
Got up, had some coffee and then headed straight to the can to lay a T.I.W.
by Werrpiece c/o B. Reilly February 29, 2008