Top Definition
Someone who has the name Bill and has billions of dollars.
Bill Gates is a Billyonaire.
by wrg20 July 07, 2009

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A generic name for the common billionaire. Don't get it. Read the term out loud and you will. :)
Person A: Who is the richest person on the planet?
Person B.: Why Billy O. Naire of course.
Person C: Actually, Bill Gates
by ManMan36 June 09, 2016

The Urban Dictionary Mug

Lotsa space for your liquids.

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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