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A word-intra-syllable-insertion (tmesis) of the word "douche" into the word "mendacious". Recently coined by blog commentators, especially on the far right.
That Obamatard certainly is a mendoucheous asshat.
by Anglave October 23, 2008
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Apr 21 Word of the Day
I've been jabbed
by Francesco II March 20, 2021
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