Obstay
An Obstay is a person who thinks they’re the best at everything and will remind you of it constantly.
My sister is an Obstay. She told me I was the worst at chess and then beat me three times in a row.
My dad is an Obstay. He’ll tell you he’s the best at everything, even though he can’t remember his own phone number.
My friend’s an Obstay. She thinks she’s the best at everything, even though she failed math.
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