Rule 34 Dev - 2013 abs anthro balls biceps big_penis chest_tuft cureboltium darius_(fullmetal_alchemist) feline fellatio fullmetal_alchemist fur furry gay gorilla grin hairy handjob heinkel human hybrid lion male male/male male_only monochrome muscles oral oral_sex pecs penis primate sex sound_effects text tuft uncut yaoi|1615141080