FURVERT!

anal_fluids anthro anus balls big_butt big_penis bodily_fluids butt canid canine canis domestic_dog dragon duo foreskin gaping gaping_anus genital_fluids genitals hi_res humanoid_genitalia humanoid_penis kristakeshi male male/male mammal mastiff molosser muscular muscular_anthro muscular_male mythological_creature mythological_scalie mythology penis precum rennin reyes rottweiler scalie spreading_another's_butt tail