yellow penguin Share definition Flag an evil penguin who often tricks people and then stabs them. very sneaky like a ninja. Person 1: My dad died last night. Person 2: What?! How?? Person 1: The YELLOW PENGUIN. yellow penguin by harrow13 February 5, 2012 0 0 Get merch Get the yellow penguin mug. Buy Now — $32.95 See more merch
