A term originally used in the cult classic movie "Donnie Darko" but is now used to describe an annoying asshole. An asshole that doesn't know when to quit being annoying.
Someone who is just the fucking worst. Like, someone that just makes you want to choke on five bricks of cocaine and then be violently swallowed by a humpback whale despite the fact that humpback whales are fucking vegetarians.
James is such a fuckass he didn't respond to my snapchat for fivedays.