FURVERT!

alien anthro arthropod australian_shepherd axel_(axeltheaussie)bladder bladder_bulge bladder_inflation blood bodily_fluids canid canine canis devilenby domestic_dog duo feral genital_fluids ght herding_dog hi_res internal male male/male male_peeing mammal omorashi organs parasite pastoral_dog peeing sheepdog teratophilia urethral urine urine_exchange urine_inflation watersports