Top Definition
The transformation of a fully functional human being to a human being that is not functional because of a horrid episode of vomiting usually caused by food, drugs, alcohol, or all three combined. Hence the word yak. Word is Russian originating from the comedian Yakov Smirnoff.
Yo bro, i totally got sick at last night's party. Ya man, you totally turned into to Yakoff Smirnoff. Ya man a total yakoff episode.
by ElevatingtheMind November 29, 2006

The Urban Dictionary Mug

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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.

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The Urban Dictionary Mug

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

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The Urban Dictionary T-Shirt

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The transformation of a fully functional human being to a human being that is not functional because of a horrid episode of vomiting usually caused by food, drugs, alcohol, or all three combined. Hence the word yak. Word is Russian originating from the comedian Yakov Smirnoff.
Yo bro, i totally got sick at last night's party. Ya man, you totally turned into to Yakoff Smirnoff. Ya man a total yakoff episode.
by ElevatingtheMind November 29, 2006

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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