Rule 34 Dev - 2boys antibooart armpit armpit_lick ass avatar_legends back_muscles blush bolin clothing flexing flustered gay genderbend genderswap genderswap_(ftm) korra male male_only melanin muscles muscular nickelodeon pants pants_down pleasure_face rule_63 smooth_skin teen_boy the_avatar the_legend_of_korra water_tribe yaoi|7053715128