Threesome Sex Parties is one of the hottest new inventions in adult dating. This new way to have some kinky fun can lead to some incredible and memorable nights. If you are a fan of threesome fun, you can either join a threesome party yourself or you can find a partner for you in this exciting group experience. Threesome parties are not just for the younger crowd. An experienced party girl can make her older man go crazy with excitement as his woman gives him mind blowing rumblings that he has never experienced before!.