rule 34 absurd res anthro ass belly big breasts big butt black hair breasts catti deltarune curvy figure deltarune digital media artwork domestic cat ear piercing eye moisturizer fat felid feline felis female fur genitals hair hi res looking at viewer mammal montgomery glands navel nipples nude obese obese anthro obese female overweight overweight anthro overweight female piercing simple background solo thick thighs undertale series 8973564