1 definition by Megaan.<3

Top Definition
MOOSH is an official key word that Olga Kay uses in her show on youtube. The world is originated from her cat named MUSHKA.
Also used to cover up swear words and is also known as the "Moosh Army"! (:
"Hello my little mooshers"
"Moosh you up"
"Mushka"
by Megaan.<3 April 16, 2010

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