1 definition by That one ugly fucker

People believing that subpar or mediocre things are better than they actually are
Person 1: Why the fuck do people still listen to Cardi B?

Person 2: It's the McDonald's Effect man

Person 1: What?

Person 2: It's like how food that will make you cum your pants it's so good exists but people will still think McDonald's is really good
by That one ugly fucker September 2, 2019
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