FURVERT!

anal anus black_hair blush bodily_fluids drooling duo eyes_closed female genitals green_flu_mutant_(left_4_dead)grey_body grey_skin hair herm human humanoid intersex interspecies left_4_dead_(series)light_body light_skin mammal monster monstrous_humanoid noill not_furry penis sackless saliva undead valve valve_corporation vulva witch_(left_4_dead)zoey_(left_4_dead)zombie