Top Definition
Having such a massive bowel movement that it piles up until it reaches out of the water like an island that is made by an erupting volcano.
I ate way too much last night at the happy hour buffet and just Mt. Fuji'd the executive washroom.
by Corporate A-Hole December 29, 2011

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"Too much", like a big pile of munchies you can't eat because it's too much... or just used instead of "too much"
Oh man, Mt Fuji ramen man, can't eat all that...
by Iceland slang leader.......... October 01, 2008

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt