Rule 34 Dev - 4_fingers areola big_breasts biped bound breasts butt captured clothed clothing female fingers frill_(anatomy) fully_bound group half-closed_eyes holding_object holding_whip horn larger_female looking_at_another lying membrane_(anatomy) membranous_frill muzzle_(object) muzzled narrowed_eyes navel nipples non-mammal_breasts nude on_back plantigrade rope simple_background size_difference smaller_female snout spikes standing topless whip captainninja dinosaur prehistoric_species reptile scalie 2012 black_and_white full-length_portrait monochrome portrait signature|5674620350