I often see couples where the girl sometimes speaks to her boyfriend using 俺 as a 'you'. Where does it come from? Can other pronouns like 僕、私、あたし, etc. can be used the same way?
An answer to "What is the most natural way to refer to someone when you don't know their name and don't have a close relationship with them?" suggests that お宅 may be used to refer to the second ...