rule 34 anthro ass black nose blush blushi artist bottomwear breasts buckteeth clothed clothing cutoffs denim denim clothing duo female genitals hair hairless tail heart hi res human looking at viewer looking back male malefemale mammal murid murine offscreen character penis penis awe presenting presenting hindquarters rat red hair rodent shorts simple background smile spagetti straps speech bubble teeth text topwear undressing white background 5586629