FURVERT!

4:3 animal_genitalia animal_penis balls canid canine canine_genitalia canine_penis castration cock_and_ball_torture darama darkwingo erection exposed_testicle feral fur genital_mutilation genital_torture genitals gore gore_focus knot male mammal mutilation nude oral penetration penis sex simple_background solo tentacle_in_urethra tentacle_penetration tentacle_sex tentacles urethral urethral_penetration vein veiny_penis