I feel like I want to see you all at R:RR! Boom there! I've said it. I no longer want to use numbers for time. Now, make sure you figure out what R:RR is, otherwise you're an ignorant moron!
I was also confused and thought they were two or three people. Couldn't understand it until after the discussion. I guess changing the language to my liking just because and expecting the rest to understand me just because defies the purpose of the language. Might as well write it in Arabic.
As for the problem, I wish I had your roomates! Although, I would establish some No Masturbation zones, like the living room if there's people around or very close to me. Obviously no drugs involved ever as that may bring lots of other implications, including your and his wellbeing. Aside from that, let him be, unless he's mentally failing or is being irresponsible with his duties, just let him enjoy his weiner. And while whe're at it, why not post some pics of the jerkoff session? Blury the faces if you don't wanna be identified.