A guy who acts like a cocky show-off, a player, or someone who is overly confident and brazen. It is an intensified version of guay (cool) used to describe someone who thinks he is the man.
You are the typical high school guayón. Javi, you guayón! That guy used to be very preppy but now he is turning into a guayón. (The word jacobo refers to a stereotypical posh or preppy guy).
A large and very rare bird that dwells on the floor of the cloud forests in the Sierra de Portuguesa. It is physically similar to the blue hen found in the Coastal Range. In common usage, the term describes someone or something that is exceptionally large and stout.
That chicken looks like a guayón: a comparison used to say that a chicken or a person is big and fat.
A term used to describe the typical person named Asier, implying he is a poser or someone who acts like he is extremely cool. (Guayon is an intensive form of guay, meaning cool, often used to mock someone for being a show-off. Asier is a common name of Basque origin used throughout Spain).
A person who tries too hard to be cool, a show-off, or a poseur. It describes someone who acts like they are better or trendier than everyone else (derived from guay, the common Spanish word for cool).