anal anal_penetration anatomically_correct anatomically_correct_genitalia animal_genitalia animal_penis animal_pussy anus ass_up balls canine_genitalia canine_penis canine_pussy detailed_background detailed_fur doggystyle fellatio female feral feral_on_feral feral_penetrated from_behind_position fur furryrock_(model) genitals grass group group_sex knot looking_pleasured lying male male/female on_side oral oral_penetration paws penetration penile penis plant pussy sex size_difference spitroast tree trio director_firewolf canid canine canis fox mammal wolf detailed hi_res