Rule 34 Dev - animal_humanoid balls beard big_balls bodily_fluids body_hair bovid bovid_humanoid bovine bovine_humanoid cattle cattle_humanoid chest_hair clothing dialogue erect_nipples eyewear facial_hair farm feet foot_fetish genitals glasses growth hooved_toes hooves horn huge_balls human humanoid hyper hyper_balls hyper_genitalia inflation kerun kroxy_(character) lactating male mammal mammal_humanoid medical_instrument navel nipples pecs penis pregnant pregnant_male pubes scientific_instrument solo speech_bubble tail teats test_subject toes torn_clothing transformation udder_balls udder_growth udder_lactation udders underwear weight_gain|11436881080