Atlantic Seabird/ A pet name that shows affection toward a friend or loved one. Typically the person is both attractive and smart just as a Puffin can both swim and fly. This pet name is better than any other similar to how a Puffin is better than any other bird.
The Playmates: "Come on Holly, lets go skinny dipping!"
Holly: "No, I want to go home and be with Puffin."
Kendra: "Oh Holly, just have a quick orgy and go home."
Holly: "Okay!"
From the bicycling world in England. Refers to "Pathetic Unfit Fat F&%$ers In Nappies". Its a derogatory term used to refer to how out of shape cyclists look in their cycling kits. The term is a more extreme version of the term MAMIL ("Middle Aged Men In Lycra"). The earliest use of the term is in 2013 in an article by Alexei Sayle in The Telegraph.
The poor guy doesn't realize that when he's on the road in his cycling gear he looks like a classic PUFFIN.