Define Penguin Suit Meaning

Penguin Suit
A dinner jacket or tuxedo.

Because the wearer looks like a penguin in it. Simples.

I need to hire a penguin suit for the wedding.
By Micheline
Two Penguins In A Suit
Often confused with two chickens in some pants, it is in fact two penguins- Topsy and Bertram- in a suit, also known as (aka) the mod Avid Spark

Gamer 1: What's up with that mod?
Gamer 2: He's two penguins in a suit.
Gamer 1: Oh, that explains it.
By Lorie