rule 34 anthro balls decorative scarab domestic cat ear piercing egyptian facial piercing felid feline felis furry only genital piercing genitals head in hand humanoid genitalia inviting jewelry looking at viewer male male only mammal monochrome nanashi arts nipple piercing nipples penis penis piercing piercing pinup pose prince albert piercing pubes realistic anatomy saggy balls sitting sketch slim smile solo spread legs spreading 4267334