anal anthro avian bareback biohazard_symbol bird bodily_fluids bug_chasing cum cum_in_ass cum_inside dirty dirty_talk doggystyle dominant duo flamingo from_behind_position fucked_silly genital_fluids gift_(yagib) haplorhine hiv male male/male mammal monkey primate sex slur std symbol tail_pull unknown_character yagi_b. yagi_b._(artist)