A guy with a tiny cock, struggles getting a girlfriend: scares them off all the time, and is a general asshole.. to put it simply. The term however can be used very generally, and applied to any situation, or person.
A stupid game created by Dave (who's trying to feed his fucking kids, because he's too poor, apparently, to afford to clothe them properly) which will eventually take over the world, but which is now only succeeding in flunking out every college student in America. It is also more addictive than pot.