rule 34 2021 absurd res animal genitalia animal penis anthro antlers balls blue eyes bodily fluids brown body brown fur brown hair cervid cervine cum cum on hand cum on own hand cum on own penis cum on penis cum on self cumshot day detailed background digital media artwork ejaculation eleacat equine penis erection eyewear feet fur genital fluids genitals glasses grass hair hi res horn male male only mammal masturbation matthew hirsch nude outside penile penile masturbation penis plant sitting sky solo tree 5572450