They are known as swinger. I am a little surprise at this report, consider many conservative Singaporean wouldn’t even share ice-cream; it is hard to imagine such a club with thousand of members existed.
Excerpt from Reuters,
“In Sydney or Seattle nobody would bat an eyelid, but the couples are part of a thriving underground swinging scene that is an anomaly for a country where oral sex is illegal and Playboy magazine is banned.”
This is a piece of news that TCS, Straits Times, or other Singapore MSM wouldn’t want to propagate.
Read more (Link)