Rule 34 Dev - anthro backsack balls bellyjob big_balls big_penis black_background butt duo erection eyewear genitals glasses human_on_anthro human_prey humanoid_genitalia humanoid_penis internal interspecies male male/male male_on_anthro male_pred male_prey masturbating_prey masturbation masturbation_inside_body masturbation_inside_stomach moobs navel oral_vore overweight penile penile_masturbation penis sex sex_with_pred simple_background soft_vore tail vore gloomthebat ceratopsian dinosaur human mammal ornithischian prehistoric_species reptile scalie styracosaurus hi_res|1341843265