FURVERT!

after_sex anus backsack balls bodily_fluids butt cum cum_in_ass cum_inside erection feral genital_fluids genitals kishibe koppa_(shiren_the_wanderer)looking_at_viewer looking_back looking_back_at_viewer lying male mammal mustelid musteline on_side one_eye_closed open_mouth penis raised_tail shiren_the_wanderer simple_background solo spike_chunsoft stoat tail tapering_penis true_musteline weasel white_background wink