Rule 34 Dev - animal_genitalia animal_penis anus avian balls beak big_penis black_body black_feathers canine_genitalia canine_penis claws collaboration duo erection eyebrows feathered_wings feathers feral genitals gryphon hi_res knot looking_at_viewer lying male mcfan mythological_avian mythological_creature mythology on_back pawpads penis pluvian presenting presenting_penis scuted_arms scutes tail tail_tuft thick_eyebrows tochka toe_claws tuft unibrow vein veiny_penis wings|11349675816