Guys (or girls) who spend most of their time inside for the only reason being that they do not like going outside because of people, nature, or doing any sort of physical activity, they are rude and are bullies on the online world, but when it comes to real life, they are losers.
Susan: Wow, that dude daryl is a fucking swampie, I didn't even know he lived in that house and we've lived in the same neighborhood our entire lives !
John: He needs help.