rule 34 2022 andres elfein anthro ass avian back muscles barazoku bernard ok ko lbh big butt bird canid canine cartoon network clothed clothing corvid corvus genus crow frankie watterson greg universe group hi res human hunnipanda looking aside looking back male male only mammal murid murine musclegut muscular muscular male nude ok ko lets be heroes oscine partially clothed passerine presenting presenting hindquarters rat rodent spread butt spreading steven universe suntan tan line were werecanid werecanine werewolf 6035405