2 days ago my girlfriend initiated sex with me, we started kissing, touching each other etc. We began to undress and I felt a very intense smell coming from her. I felt a bit grossed out, my boner went away...

Ever since I (M39) got a vasectomy a couple of months ago, my wife (F39) and I have been enjoying PIV sex without condoms, or so I thought. The other day she told me that while she does acknowledge the...