Rule 34 Dev - 2boys anal anal_sex bathroom bathroom_stall clothed_sex feet_up gay gintama gintoki_sakata greyscale hadanugi_dousa hand_on_another's_head hickey hickey_marks hijikata_toshiro implied_anal kimono kissing kneeling male male_only monochrome mozhi off_shoulder public public_restroom public_sex stealth_sex toilet yaoi|7284261640