One who's personal, professional, or aesthetic choices are discordant with ones own. The term carries a negative connotation. You don't hate a chunch, but you sure don't want to hang out with one.
Look at that chunch in the khakis, they're pulled up to his neck.
Holy shit those Oakley Blades are mad chunchy.
He was on his phone the whole time he was in line. He's a total chunchlord.