sex dungeon

noun1

1. •
   A dungeon-like location designed and equipped for BDSM sexual activities.

   • She has even built herself her own private dungeon. But Melissa's sex dungeon wasn't her secret So You've Been Publicly Shamed By Jon Ronson
   • If a couple dresses in leather and studs, then visits a sex dungeon to meet friends for consensual sessions of sadomasochistic bondage and domination (“BDSM”), should they be considered deviants if they enjoy their activity? What Every Mental Health Professional Needs to Know About Sex By Stephanie Buehler