Top Definition
1. Something that is ridiculous but mildly entertaining
2. Something that is totally Bitchin' or Groovy
Megan: What if you ran up that tree and did a back flip then landed on the second level of the stairs and ran and cracked George's neck then jumped into that tree and perched like a squirrel.

Gonzalo: That would be Riduckulous!
by GunzthemexicanandMonkeyface May 19, 2009

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

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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to be ridiculous to the point of no return, crazy, insane
ex.- (girl 1) i forgot how to spell my own name!
(girl 2) thats Riduckulous!!!!
by Jessica DeCoste May 05, 2008

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