the act of "vanishing" while under the influence of Xanax
"who drove me home last night?"
"no idea man, you xanished at midnight"
by _y_b_ April 20, 2016
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Taking a xanex (or a few) while drinking gets you so fucked up that you start speaking "xanish"
"Do you have any idea what he just said?"
"No, I think he's speaking xanish"
by Assphatamy69 August 12, 2017
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