Rule 34 Dev - 1boy anal anal_object_insertion arms_behind_back bad_id bdsm blush bondage bottomless bound crossdressing cum dildo doctor gay gintama gloves handjob hat headgear human male male_focus male_only masturbation medical multiple_boys muscle nurse nurse_cap object_insertion open_clothes open_shirt partially_clothed penis precum recording restrained sakata_gintoki saliva shirt solo_focus spread_legs stethoscope sweat text translated usagi_kaoru viewfinder yaoi|537123