Rule 34 Dev - 1boy 2d about_to_burst about_to_explode air_inflation anthro anthro_male anthro_only caprine chubby deltarune furry furry_male furry_only humanoid humanoid_male humanoid_only inflation male male_only mammal mammal_humanoid ralsei ralsei_with_white_fur solo taut_belly tight_belly undertale_(series)|12235963168