Top Definition
A 2 or more person game that involves throwing marshmallows at each other while sitting in a dark room. Usually results in laughter, never pain.
"That mallomosh game was sick!"
"I just bought a bag of marshmallows and there is only one thing to do... play mallomosh."
by mel1124 June 27, 2009

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Lotsa space for your liquids.

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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Soft and offensive. Just like you.

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