When someone is so badass is does something epic, they are a fuckin guy.
*Cody does a front flip over a friend*
Michael: Dude did you see that?
Matthew: Yeah, He's a fuckin guy!
A really swell person. Your main homey or the like.
Hey you fuckin guy, that is some crazy fuckin free mason shit my man ... this graffiti bullshit my man... you fuckin guy you. slap my 5 you fuckin guy.