Top Definition
fat butt from eating too much fast food. not to be confused with badonkadonk, which is pleasant and attractive.
"check out that that chunky bitty on the hover round scooter. what a McDonkadonk on that ho."
by Donk BoJangles, Sr. December 09, 2009

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A McDonkaDonk is a person who has a large butt due to eating excessive McDonalds. ; A person who was not born with a large butt, but grew one due to eating excessive McDonalds.
"I was trying on my jeans the other day and my McDonkaDonk would not fit in them so now they do not fit!"

"You better stop eating at McDonalds or you will get a McDonkaDonk girl!"
by OnlineCriticChick December 21, 2012

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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

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A different word for "McDonalds". Only used by middle-school aged kids, or adults with no life.
Jack- "Yo bro! McDonkadonks was lit last night if ya know what I mean!"

Paula- "Ew Jack! Don't ever call me bro again! Blech!"
by MADIBRO July 11, 2016

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.

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