FURVERT!

2013 ambiguous_gender anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro bars canid canine canis duo eyes_closed fluffy fluffy_tail from_front_position fur grey_body grey_fur lying male male/male male_penetrated male_penetrating male_penetrating_male mammal mouse murid murine nude on_back penetration penile penile_penetration penis_in_ass prison prison_bars prison_cell prisoner rodent ruaidri sex story story_in_description tail white_body white_fur wolf