rule 34 169 3d artwork anonymous artist anthro big penis big the cat circumcised digital media artwork domestic cat duo erection fan character felid feline felis fur genitals hand on shoulder held up hi res humanoid genitalia male malemale mammal muscular pecjob pecs penis public public nudity public sex purple body purple fur red eyes sega sex sonic series sonic the hedgehog series vein veiny penis widescreen yellow body yellow eyes yellow fur 6971348