What is Leblanc?
1.
Outrageously shiny or sparkly, to the point where you are blinded by a white flash (blanc = white)
Did you see her new ring? It was LeBlanc!
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2.
butt sex, anal sex, stuck it in her other hole.
boyfriend: you want to try leblanc?
girlfriend: e no!
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Random Words:
1.
A longer form of nope or no when either of those don't quite convey the point quite enough.
Can be used to emphasize over-the-topn..