Rule 34 Dev - 2021 animal_genitalia anus ass avian backsack balls big_balls brown_body brown_feathers brown_fur digital_media_(artwork) erection feathered_wings feathers feral forest forest_background fur genitals granistad green_body green_scales gryphon knot knot_in_sheath looking_at_viewer looking_back looking_back_at_viewer male mythological_avian mythology nature nature_background open_mouth outside perineum plant presenting presenting_hindquarters pur3 scales sheath solo teavern tree white_body white_feathers white_fur wings|6015290608