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The undesirable type of flatus which is accompanied by liquid.
The blashy fart was both noxious and moist.
by dewex January 02, 2010
something that is so brillant, you want to do it agian.
'hey, that game of borderline was blashy, lets play next time i'm round'

'that boy was the best i ever had, he was blashy'
by letti ;P December 19, 2009