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When all individuals, men, and some eligible women, sport mustaches. Can only be considered celebratory in the month of May though.
"Nice mustache!"
"thanks but this would be considered a may-stache since it's may"
by Eve04 November 05, 2009
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Apr 28 Word of the Day
Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
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