Share and share alike:
Eating my food when I am not home, but not replacing it until after I notice and get pissed off about it.
Drinking out of the juice container and justifying it by saying, "It was the last bit of juice." Does it not occur to you that the last bit of juice is there for everyone?
Hearing me putting around in the kitchen, ask me what I'm cooking, then telling me how to cook it.
Telling me I can't use something of yours and implying that my using it will somehow ruin it.
Cross Posted To RandomQuestions.