rule 34 2021 anthro balls bottomwear bulge chunie claws clothed clothing detailed background digital media artwork erection erection under clothing felid fur furry genitals hair hi res humanoid genitalia humanoid penis inside jewelry loincloth looking aside lying male mammal morning wood muscular muscular anthro muscular male on back one eye closed pantherine penis smile snow leopard solo spots taj kman tenting 4420190