Rule 34 Dev - 3boys age_difference anus ass balls bed blonde_hair brown_hair closed_eyes clothed_male_nude_male doctor doctor_on_patient erection examination exposed_anus fellatio gay gloves hospital hospital_bed labcoat legs_apart lowres male male_only medical multiple_boys nude_male older_man_and_younger_boy oral oral_sex patient penis questionable_anatomy spread_ass sucking surgeon threesome unprofessional_behavior yaoi|1417590944