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1.) We do not talk about TW9-UA. If you mention it, you die.

2.) When you write a definition on Urban Dictionary and a completely random and unrelated GIF is given for it.
Person 1: Have you heard about TW9-UA?
Person 2: Have you?
Person 1: Yeah-
Person 2: (Shoots person one.)
by University of Markov May 18, 2018
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