Rule 34 Dev - 1boy anus ass avatar_legends back bara black_hair bolin bulge completely_nude english_text erection erection_under_clothes gay green_eyes green_male_underwear highres implied_yaoi large_pectorals looking_at_viewer male_focus male_underwear muscular muscular_male nude open_mouth pectorals short_hair solo the_legend_of_korra twitter_username underwear vanchromee|11964557328