Rule 34 Dev - 4_arms anthro bodily_fluids canid canine canis cobra cum cum_in_mouth cum_inside domestic_dog dragon duo furry genital_fluids male male/male mammal multi_arm multi_limb naga penis penis_transformation pit_viper rattlesnake reptile richardrodney scalie serpentine snake snake_penis tabirs transformation western_dragon wings wolf|4222592040