Rule 34 Dev - anal anthro anus ass balls big_balls big_butt big_dom_small_sub bodily_fluids book bronto_thunder brontosaurus brown_hair butt_worship clothed clothing comic cum cum_through_clothing dialogue dinosaur diplodocid duo ejaculation english_text eyewear genital_fluids genitals glasses grey_body hair hi_res huge_butt human human_on_anthro interspecies justmegabenewell male male/male male_on_anthro male_only mammal masturbation muscular muscular_male nude oral partially_clothed penile penile_masturbation puckered_anus reading reading_book reptile rimming sauropod scalie sex size_difference speech_bubble speedo swimwear tan_body text topless undressing wet wet_clothing|4903357328