“Wife swapping”? Pfft. Huff. I’m not sure I appreciate the accusation, mister. My parenclub experiences were all full out foursomes, or, lacking a worthy couple, simply exhibitionistic sex-on-display. None of that sneaking off to a different room bullshit. It’s all for showing off anyway so you might as well make a show out of it.
It’s a brain thing. Brain scans (scientists are the real perverts) show both the pain and pleasure center light up during orgasm.
 True, in my experience they only apologize about orgasms. “Sorry I came so quick…” *eyeroll*
Anyway here’s one that always gives me eargasms