Rule 34 Dev - 1boy 2024 abs ai_generated animal_genitalia animal_penis anthro avaru belly biceps crouching flaccid flaccid_penis hippo hippopotamus humanoid landscape loincloth looking_at_viewer male male_focus male_only muscular muscular_male nature nature_background navel necklace ornament penis primal_wilds solo tribal tribal_jewelry water|12710897256