To withdraw support at the last minute. Abandon with little notice.
Hey, I have to leave early today.
Ooooo, you just Mosiered!!!

Hey, I can't come into work today.
Damn! I just got Mosiered!
by Iceman22881 February 27, 2009
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One who can consume large amounts of alcohol without consequences such as vomiting, passing out, urinating oneself.
A mosier never pukes.
by chevhead93 July 07, 2015
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An exquisite cocktail made from apple crown, cranberry juice and sprite over ice! Guaranteed to drop panties!
Mosier juice had the bitches all wet and hemo their panties!
by Dmo$ December 04, 2018
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