Rule 34 Dev - 2023 animal_genitalia animal_penis anthro anvil balls belly biceps blue_eyes blue_spines cephalopod erection feet genitals grey_background hammer hand_on_head jawsandcorp male male_only manly marine mature_male mollusk musclegut muscular navel nipples nude pecs penile_spines penis pink_body pink_skin pink_spots reclining simple_background sitting solo spots spread_legs spreading tentacle tools|9757914536