Buff brahma chick, male or female BackYard Chickens - Learn How to Raise Chickens

Can anyone give me any guesses on whether this buff brahma chick (3 weeks old approximately) is male or female?

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I know everyone hates this, but winter + slow-growing brahmas & I'm sick of waiting for an egg or crow — is it a roo? : r/BackYardChickens

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