Rule 34 Dev - 19csupervillain 2boys anal anal_sex blush clenched_teeth closed_eyes completely_nude flaccid flaccid_while_penetrated futon gay gintama hair_over_one_eye male male_only messy_hair motion_lines nude on_back on_bed penis sheet_grab sketch solo_focus spot_color spread_legs takasugi_shinsuke yaoi|8960433728