Top Definition
Intentionally undefinable without binary opposition.
I would totally raw dog Jen. Tralse!
by Throw Some D's April 12, 2007

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A combination of the letter T and F, used on True/False tests, made just ambiguous enough so an unsuspecting teacher would mark it correct at a glance, regardless of the answer.

Usually teachers happen to be suspecting and mark it wrong instead.
Johnny clearly didn't pay attention in class. Half of the questions were marked with a tralse on the quiz.
by urban_engineer March 18, 2017

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