What's the best way to get revenge on a friend or co-worker using your trash can? Have you considered touching their trash with your bare hands, and spreading it all over the kitchen that you use every day? (You're answer should be, "No, of course not, that's incredibly impractical.")
The question here is, did he do this just to prevent other people from drinking his milk? Or did he do it out of curiosity, and is just giving his roommate a heads up? Sadly, we may never know the real answer.
The reason people don't clean their toilet isn't because all the gross stuff they have to scrub away. It's because they're not encouraged to do it without a hefty dose of sexual innuendo. Problem solved!
The response here should be, "Well, why didn't YOU eat the last three blueberries? That way, you'd get to enjoy a tasty treat. PLUS, you'd get to do what you apparently love most — throwing away a container! Man, you really missed out!"
Wait, this is confusing. On the one hand, they said to stop stealing their food. On the other hand they explicitly told us to "Enjoy!" Just to be safe, maybe you should put a bunch of their food in some stolen Tupperware and take it home.
Hey Marco, instead of counting your wings and fries, you know what you could have done? The answer is, "Eaten your wings and fries." Maybe that food is low on your priority list, and we should help take them off your hands.
And two days later, we can only assume a new subtweet was added to the wall. Probably something like, "Ugh I can't believe my roommate printed out all the tweets I made about her! Like, how did she even find those tweets? Wait, is Twitter public??? OMG that explains so much!"