Rule 34 Dev - 2018 2boys 5_fingers absurd_res animal_ears anthro anthrofied asriel_dreemurr asriel_dreemurr_(god_form) black_markings black_sclera blush boss_monster caprine desertkaiju duo erection eyelashes fangs fellatio first_person_view fur gaping_mouth girly goat god_of_hyperdeath hair handjob hi_res holding_penis horn horns human human_on_anthro humanoid_hands humanoid_penis interspecies licking long_ears looking_at_viewer male mammal mouth_shot nude open_mouth oral oral_penetration oral_sex penetration penetrative_pov penis penis_lick penis_on_tongue sex sharp_teeth slit_pupils smile teeth tongue tongue_out undertale uvula vein video_games white_fur yaoi|3238633280