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gaster (underfell)

alternate_universe blazer bone clothing crossed_legs dress_shirt duo earless eye_contact fire flaming_hair fur_clothing hand_on_knee hand_on_leg hand_on_shoulder looking_at_another male necktie noseless not_furry pseudo_hair shirt sitting skeleton sweater topwear turtleneck v-neck leafjuly underfell undertale_(series) gaster_(underfell) grillby_(underfell) animated_skeleton elemental_creature elemental_humanoid fire_creature fire_humanoid humanoid undead 2017 absurd_res anaglyph digital_drawing_(artwork) digital_media_(artwork) hi_res stereogram
alternate_universe blazer bone clothing crossed_legs dress_shirt duo earless eye_contact fire flaming_hair fur_clothing hand_on_knee hand_on_leg hand_on_shoulder looking_at_another male necktie noseless not_furry pseudo_hair shirt sitting skeleton sweater topwear turtleneck v-neck leafjuly underfell undertale_(series) gaster_(underfell) grillby_(underfell) animated_skeleton elemental_creature elemental_humanoid fire_creature fire_humanoid humanoid undead 2017 absurd_res anaglyph digital_drawing_(artwork) digital_media_(artwork) hi_res stereogram
alcohol alternate_universe beverage bone clothing clothing_pull container cup dress_shirt drinking_glass duo empty_eyes eye_contact fire glass glass_container glass_cup looking_at_another necktie not_furry pulling_tie shirt simple_background skeleton smile sweater topwear tumbler turtleneck v-neck_shirt leafjuly underfell undertale undertale_(series) gaster_(underfell) grillby_(underfell) amalgamate animated_skeleton elemental_creature elemental_humanoid fire_creature fire_humanoid humanoid undead 2017 absurd_res anaglyph colored digital_drawing_(artwork) digital_media_(artwork) half-length_portrait hi_res portrait shaded signature stereogram
alcohol alternate_universe beverage bone clothing clothing_pull container cup dress_shirt drinking_glass duo empty_eyes eye_contact fire glass glass_container glass_cup looking_at_another necktie not_furry pulling_tie shirt simple_background skeleton smile sweater topwear tumbler turtleneck v-neck_shirt leafjuly underfell undertale undertale_(series) gaster_(underfell) grillby_(underfell) amalgamate animated_skeleton elemental_creature elemental_humanoid fire_creature fire_humanoid humanoid undead 2017 absurd_res anaglyph colored digital_drawing_(artwork) digital_media_(artwork) half-length_portrait hi_res portrait shaded signature stereogram
alternate_universe blush bone clothing collar dress_shirt duo earless fire flaming_hair kissing male narrowed_eyes noseless pseudo_hair shirt simple_background skeleton sweater topwear turtleneck vschs underfell undertale undertale_(series) gaster_(underfell) grillby_(underfell) amalgamate animated_skeleton elemental_creature elemental_humanoid fire_creature fire_humanoid humanoid undead 2024 bust_portrait digital_drawing_(artwork) digital_media_(artwork) hi_res portrait
alternate_universe blush bone clothing collar dress_shirt duo earless fire flaming_hair kissing male narrowed_eyes noseless pseudo_hair shirt simple_background skeleton sweater topwear turtleneck vschs underfell undertale undertale_(series) gaster_(underfell) grillby_(underfell) amalgamate animated_skeleton elemental_creature elemental_humanoid fire_creature fire_humanoid humanoid undead 2024 bust_portrait digital_drawing_(artwork) digital_media_(artwork) hi_res portrait
alternate_universe anthro bone clothing duo eyewear female glasses heart_symbol male nose_to_nose skeleton geeflakes underfell undertale undertale_(series) alphys_(underfell) gaster_(underfell) animated_skeleton reptile scalie undead 2016
alternate_universe anthro bone clothing duo eyewear female glasses heart_symbol male nose_to_nose skeleton geeflakes underfell undertale undertale_(series) alphys_(underfell) gaster_(underfell) animated_skeleton reptile scalie undead 2016