Rule 34 Dev - 2023 2boys 5_fingers ai_generated anal anal_sex anthro anthro_on_anthro anthro_only anthro_penetrated anthro_penetrating anthro_penetrating_anthro anus artist_request ass avian back_view backsack balls ballsack beak bending_forward bending_over bent_over bird black_beak black_eyes blush cutaway disembodied_penis duo erection foreskin foreskin_folds gay gay_sex genitals green_body green_feathers heart humanoid_genitalia humanoid_penis indoors inside inside_view intact internal_view looking_pleasured male male/male male_only male_penetrating_male naked nude_male offscreen_character open_mouth partial_male penis penis_in_anus perineum rear_view retracted_foreskin scrotum sex smooth_penis standing standing_doggy_style standing_sex table tailfeathers testicles tongue tongue_out uncut window yellow_belly yellow_body yellow_feathers yellow_underbelly|9584366920