Rule 34 Dev - 2013 3d animal_genitalia animal_penis black_scales claws close-up digitigrade dragon drathek erection feral genital_slit hair hi_res horn internal knot lizard looking_at_viewer male mane model_sheet mouth_shot nude open_mouth penis pose red_scales reptile salireths scales scalie sharp_teeth slit solo spines standing teeth text toe_claws tongue tongue_out wings yellow_eyes|2226552040