penguin
Definition
A flightless seabird of the family Spheniscidae, primarily inhabiting the Southern Hemisphere, characterized by a black-and-white plumage, upright posture, and exceptional swimming ability.
Informally, a person who moves clumsily, especially on the dance floor, as if mimicking the bird's distinctive waddle.
In computing culture, the mascot of the Linux operating system, affectionately known as Tux.
Examples
The penguin traded his tuxedo for flippers and dove headfirst into the Arctic party.
At the gala, Dave was the quintessential penguin, shuffling awkwardly amid the graceful swans.
Tux the penguin grinned from the Linux desktop, plotting world domination one open-source commit at a time.
She watched the penguin propose with a fish ring, wondering if commitment comes with a lifetime supply of krill.