FURVERT!

5:4 ambiguous_gender anus backsack balls big_balls black_balls bodily_fluids bound bovid bovine cattle domestic_pig eating_feces equid equine erection farm feces feces_in_mouth feral genital_fluids genitals grey_balls group horse hose hose_inflation human inflation living_septic_tank male mammal oddbird penis pink_balls pipelining scat_inflation scatplay suid suine sus_(pig)urine watersports