Among the sea of glossy black and white penguins which call a popular Australian aquarium home, one baby bird stands out like a sore thumb. Chocolatey brown, obscenely fluffy, and towering a head above his own foster parents – plus weighing more than both combined - is Pesto.

Residing at the Melbourne Aquarium, Pesto's remarkable girth is attributed to his substantial diet of 25 fish per day.

He’s a “walking feathery poop machine.” And he’s also a celebrity. Meet Pesto the king penguin. At just nine months old and 22.5 kilograms (50 pounds), he’s already bigger than his parents at the Sea Life Melbourne Aquarium in Australia.

A huge king penguin chick named Pesto, who weighs as much as both his parents combined, has become a social media celebrity and a star attraction at an Australian aquarium.

Pesto, who weighs 46 pounds at just nine months old, has been on display at an Australian aquarium since April. As he grew, so did his social media fanbase — especially after a recent gender reveal.

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