Rule 34 Dev - 2boys 4:5 anal animal_genitalia animal_penis anthro anus balls belly big_belly big_penis blush bodily_fluids bulge canid canine canine_penis canis cum cum_through dialogue domestic_dog ejaculation english_text excessive_cum foreskin furry gay genital_fluids genitals hi_res humanoid_genitalia humanoid_penis inflation kangaroo kingdraws knot macropod male male/male male_only mammal marsupial messy_end overflow penetration penis piercing ring scar sheath speech_bubble spitting text url yaoi|7148430840