Someone who is so lazy that they can't even be bothered to do something that requires the smallest amount of cognitive ability.
Ezra: I found a place to get cheap iPod headphones!

Chase: WHERE?

Ezra: They're like 6 bucks on the Internet

Chase: Meh, I don't care THAT much

Ezra: You are so mind fat

Chase: ...

Ezra: ...Want me to get you the link?
by Mr. Body Massage October 6, 2009
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A fat minded person thinks and acts in a way that will make him/her fat.
"She finally found an healthy recipe but she's always making and eating it at 3 AM."
"Yes she's fat minded."

"I ate healthy yesterday so today I can eat pizza."
"You're so fat minded."
by TheMekaUltra January 12, 2020
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