Challenge between brothers

ai generated ass balls big balls big butt big penis black fur bubble butt butt clothed clothes cub cub/solo cute flaccid foreskin glowing eyes goo creature grin grinning hood humanoid penis locker room long foreskin looking at viewer male male/solo motion lines musk musk clouds naughty naughty face onesie open mouth pajama penis playful presenting presenting butt presenting hindquarters presenting penis purple eyes seducing viewer seductive seductive pose shapeshifter shapeshifting shortstack silver hair smirk solo standing sweat sweating testicles undressing unretracted foreskin wolf wolf boy young young boy zaccai