Rule 34 Dev - 1boy actor ass avatar_legends back back_muscles back_view balls_in_underwear bara big_ass big_butt blue_briefs blue_underwear bolin briefs briefs_only brown_hair bulge green_eyes huge_ass huge_butt human human_only in_character legs_apart legs_open legs_spread light-skinned_male light_skin looking_back male male_focus male_only moonburn muscles muscular muscular_male nickelodeon nuktuk open_legs presenting presenting_ass presenting_butt simple_background smooth_skin solo solo_focus solo_male spread_legs teen_boy the_legend_of_korra thick_eyebrows underwear underwear_only white_background|7286080872