Happy Hedonist Swingers parties is a premier upscale on-premise swinger club in the Toronto area.The O Zone adult night club offers Toronto Ontario swingers a. Jan 15, 2013. The UTSEC will host a party at the Oasis Aqua Lounge–a sex club in downtown Toronto– on January 21st. Aspiring swingers take note: I spoke to one of the event's organizers this morning and learned more about the “epic sex adventure”: There…