FurryBooru - 1:1 2020 2d animation animated animated skeleton backsack balls big butt black bottomwear black clothing black shorts blue clothing blue hoodie blue topwear bone boss monster bottomwear bovid butt caprine clothing digital media (artwork) fatzoimp genitals hoodie humanoid loop male mammal not furry not furry focus overweight overweight humanoid overweight male pants around one leg perineum presenting presenting hindquarters sans (undertale) short playtime shorts skeleton solo solo focus swaying thick thighs topwear undead undertale video games white body