rule 34 2021 anthro anus ass backsack balls black clothing black nose black topwear blush bowserboy101 clothing dialogue ear piercing ear stud english text foreskin genitals half erect hi res humanoid genitalia humanoid penis looking at viewer looking back looking back at viewer lutrine male mammal mustelid penis piercing pink background presenting presenting hindquarters raised tail rear view restricted palette shirt simple background sitting smile solo speech bubble tank top text topwear 5407221