It looks like well-develpoed muscles combined with an illusion of a fish and your perceptions (I wouldn't have seen it that way).
Men can have gynecomastia as well as boys though.
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I don't have Aspergers, I'm just socially inept
Dodgy circuitry! Diagnosed: Tourette syndrome. Suspected: auditory processing disorder, synaesthesia. Also: social and organisation problems. Heteroromantic asexual (though still exploring)