Men that need to make up for their vertically challenged bodies by being overly aggressive.
Haydn has short man syndrome.
The grodiest, most inconsiderately disgusting roommate you will ever have. They usually have a dog (that they can't take care of). This person usually acts like they're not the problem and frequently blames others for their mistakes.
"Hey, is that a dog shit stain on literally every carpet in your house?"
"Yeah, I have a poommate."