Top Definition
A mental state indicating a period of intense revelry and hardcore drinking on the part of one or several people.
Jonno: “I’ma go into Birthday Mode this Saturday”
Blizzle: “Oh man, is this gonna end with neon-colored vomit all over your room…again??
Jonno: “Dude, that was Neil’s last Birthday Mode”
by blizzlinBR October 07, 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.

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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

Soft and offensive. Just like you.

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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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