1. A person you have no control over being grouped with at college or university based flats.
2. A person you get on with and bide by an unwritten code of conduct.
3. A fat, annoying slob whose "studying" includes nothing but listening to obnoxious hardcore music on an endless loop long into the night and literally lives on carryouts. A lifeless turd who does nothing but rip-off students needing accommodation who actually would do the legwork required.
1. I have been placed in an apartment with room mates X and Y.
2. My room mate and I agree to clean up our own mess.
3. Room mate is a fat, annoying asshole who effectively lives in his room all day watching movies and listening to music.