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When you order a McChicken, hash brown, and a egg McMuffin and take the egg and hash brown and put it in the McChicken and eat it and it is so good it’ll leave a shitstain in your underwear.
“What did you eat at McDonald’s? “
“I had a McShitstain and it was so goodie left shitstains on my boxers!”
by Nichan June 01, 2019
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