Refers to someone who typically stays in their room for over two thirds of their day in their room, hence the name. Roomers neglect the outside world and usually have an attention span that is too short to allow them to effectively accomplish anything they want to do and will usually fantasize about any possible future accomplishments they wish to achieve.
Guy 1: "My god I'm starting to get sick of Jack staying in his room all day."
Guy 2: "He's basically a roomer at this point. We're probablynever going to see him again."
Said in response to terrible acting. The phrase is a reference to Tommy Wiseau's cult classic film "The Room", considered one of the worst films ever made.
When a small group or bunk is called to the Matoaka conference room by an office staff or importnant counselor for doing something against the rules. Is looked at as getting in trouble, normally people don't leave the conference room very happy (unless its late at night and they just made coffee or bought a soda!). Coined by 14B by gettting in trouble too much.