See you in three months when you ask the question "How do I give my annoying neighbour the signal that I only wanted a casual relationship!? He appears to be in a similar situation to me: Your relationship with your boyfriend will be much easier if you all get along. But your pubic hair is your hair, so it's up to you. It's already casual and ice-broken because you're at home, and you can have more than a drink or two if you want because you're not driving anywhere. Is she a psycho? It has been my experience that there are plenty of men who feel uncomfortable with casual sex.
Be prepared though, because you live across from each other, it could become annoying if he gets clingy.
How Do I Ask Someone Over For Sex Without Seeming Too Thirsty?
Asking directly for sex is creepy. If you do sleep together and it--for whatever reason--doesn't end well, being across the hall from each other could be awkward at best. Neither does never being the one to text first, or liking other girls' Insta pics, or bringing up your ex constantly although that is definitely an effective way to prevent serious relationships. While you may not need the bedroom to have sex, you probably will end up there with the guy at some point. Get a feel for whether he wants to hookup. If you have important things to say, the right moment is not when you accidentally bump into him on the street. I was just about to say this exact thing.