Rule 34 Dev - ambiguous_gender anthro bdsm biped blue_background bondage bound butt long_tail restraints rope rope_bondage rope_harness simple_background solo standing submissive tail free-opium cuix common_side-blotched_lizard lizard phrynosomatid reptile scalie side-blotched_lizard 2017 4:3 digital_media_(artwork)|5089551670