You can watch 3,000 NSFW VR videos with SexLikeReal GearVR application. Just download it and navigate with one click through the whole library. There has not been anything like that.
Please make sure to allow "Unknown sources" in "Lock screen and security" settings.
You can find the whole release statement at https://www.reddit.com/r/oculusnsfw/comments/6egsu6/gear_vr_version_of_the_sexlikereal_20_beta_porn/