Rule 34 Dev - abs absurd_res anthro balls biceps big_muscles bodily_fluids canid canine canis cum cum_on_ground cumshot dobermann domestic_dog ejaculation erection genital_fluids genitals grisser harness hi_res humanoid_genitalia humanoid_penis male mammal masturbation monochrome muscular muscular_anthro muscular_male nipples pecs penile penile_masturbation penis pinscher solo tongue tongue_out vein veiny_penis|6453733304