Rule 34 Dev - 2boys anal anal_sex anthro avian balls bird blue_jay cartoon_network chest_tuft clothing duo elfein erection feathers fur gay half-closed_eyes john_(regular_show) looking_back lying male male_only mordecai nipples nude on_side open_mouth outside penetration penis regular_show sex simple_background smile tongue tuft underwear underwear_aside vein white_background yaoi|2073808832