rule 34 1boy 2019 absurd res ambient figure anthro arm markings athletic balls big balls big penis biped bodily fluids closed eyes cum digital media artwork domestic cat drying erection felid feline felis foreskin genital fluids genitals grey penis hair hi res holding towel huge cock humanoid genitalia humanoid penis inner ear fluff inside locker room low angle view male male only mammal markings monochrome notglacier nude pecs penis silvermist notglacier simple background solo solo male standing steam striped tail stripes tail markings throbbing towel tuft vein veiny penis water wet 3701961