Top Definition
A Shit-year-old is the term for a grown peron who behaves like a child, in a paticularly shitty way. The sort of person who refuses to belive cartoon characters aren't real, claiming that they "exist somewhere".
"Jesus, Guy showed up in his Goku costume, tail and everything! He's such a shit-year-old!"
by Tatianapianist August 08, 2007

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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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The Urban Dictionary T-Shirt

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

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A Shit-year-old is the term for a grown peron who behaves like a child, in a paticularly shitty way. The sort of person who refuses to belive cartoon characters aren't real, claiming that they "exist somewhere".
"Jesus, Guy showed up in his Goku costume, tail and everything! He's such a shit-year-old!"
by Tatianapianist July 23, 2007

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