2019 anthro balls big_tail biped black_and_white choker digital_media_(artwork) dragon erection fangs fin hair hair_over_eye hands_behind_head hi_res long_tongue looking_at_viewer male monochrome nipples nubbed_penis nude open_mouth penis portrait redwolfxiii rey_(bluenovember) scalie short_hair simple_background solo standing tail_fin teeth thick_tail thick_thighs three-quarter_portrait tongue tongue_out white_background