FURVERT!

1:1 2021 against_natural_surface against_surface against_tree animal_genitalia animal_penis anthro anus backsack balls big_balls big_penis black_body black_fur brown_body brown_fur butt canid canine canine_genitalia canine_penis canis digitigrade erection forest forest_background full_moon fur gausswolf genitals hi_res huge_penis knot knotted_penis looking_at_viewer looking_back looking_back_at_viewer male mammal moon mythological_canine mythological_creature mythology nature nature_background outside pawpads penis plant possumpecker presenting presenting_hindquarters scratches solo tan_body tan_fur tree werecanid werecanine werecreature werewolf wolf yellow_eyes