Peacock

In Australia, often at music festivals (usually end), a peacock is a guy who walks around shirtless showing off to get womens attractions. They are complete selfish douches and couldn't care about anyone else but themselves and the slutty women around them.

"I might not go to stereosonics this year. Last time I went, I got thrown up on by some douche peacock. Yeah, it's infested with peacocks, ugh"