I've got more (or can find more), but it should wait until I'm at home. (Should not go dredging through slash links at work, nope nope nope.)
I do remember one that I keep in my PDA--
Harry to Snape, referring to himself:
"You've already had a straight husband. And your second will be straight as well. You are quite good at putting up with straight people in your bed." (My Man Friday by enahma)