Rule 34 Dev - 3boys arched_back ass ass_focus ass_grab bara big_ass blue_hair blue_skin bookshelf button_down_shirt canon15 dragon furry gay horns khakis looking_back muscular_back muscular_male muscular_thighs original original_character pointy_ears presenting red_glasses round_ass sharp_claws spread_ass steam tail talking white_shirt yaoi|8815362208