Rule 34 Dev - 2018 2boys anal anal_penetration anal_sex animal_genitalia anthro ass backsack balls black_fur bovid canid canine caprine changed_(video_game) clothed clothing crossover deltarune duo eyewear fur furry glasses goat gobanire happy hat headgear headwear male male/male male_only mammal partially_clothed puro_(changed) ralsei video_games|3709302848