Rule 34 Dev - 2007 anthro black_and_white bodily_fluids bukkake canid canine canis circle_jerk circumcised cum cumshot dobermann domestic_dog ejaculation fox genital_fluids group group_masturbation humanoid_penis male male/male mammal masturbation monochrome nudog orgasm penile penile_masturbation penis pinscher plantigrade vein veiny_penis yaoi|3856621720