rule 34 69 position anatomically correct anatomically correct genitalia animal genitalia anus ass balls blush blush lines bodily fluids canid canine canine genitalia canis claws collar collar only domestic duo ear piercing erection fangs feet fellatio feral feral on feral feral penetrated feral penetrating feral penetrating feral fluffy fluffy tail from front position genitals grass heart hi res knot knotting landscape licking looking pleasured lying male malemale mammal motion lines narrowed eyes nature nude on back on ground oral oral knotting oral penetration outside outside sex paws penetration penile penis penis lick perineum piercing plant polarbearanimation raised tail rear view saliva scar sex sheath smile spread toes standing tail tail motion tailwag teeth toes tongue tongue out twitching watermark 9321173