Rule 34 Dev - animated anthro balls big_balls big_penis black_hair bodily_fluids chair chunkolilt clothing computer electronics equid equine footwear furniture genital_fluids genitals grumpy hair larger_male loop male male_only mammal necktie office office_chair office_clothing on_chair peeing penis piss pissing shirt shoes sitting sitting_on_chair size_difference solo sweat sweat_stain sweaty_armpit table tapping_foot topwear typing urination urine urine_stain zebra|12158629128