1 definition by Littleadoaboutprincesses

Phi is the name given to a guy who is atrociously humble in every scenario, always denying righteousness in any circumstance. Typically also overly generous and kind
Person A: Dude, that guy is so nice, he's the whole reason we're passing out exams!
Person B: I know right, and he won't even admit it. He's a real Phi
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