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Discoloration of teeth, fingers and or facial hair caused by vapor pens or e-cigarettes
Nick: your teeth are turning yellow
Dick: it's vape stain.

Nick: oh! I thought it was from smoking cigarettes.
Dick: I don't smoke, it's a disgusting habit. *exhales giant cloud of chocolate cupcake scented vapor*
by Doo_Shnozzle December 27, 2014
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