rule 34 2017 3 toes all fours anthro anus ass biped blush border brown skin brown stripes claws comic desk dialogue digital media artwork dinosaur english text erection hospital inside looking back male male only marvin raptor nude nx 3000 penis pet praise pinup pose presenting presenting hindquarters pubic boot purple penis raised tail raptor rear view sharp claws slit pupils solo speech bubble striped body stripes text theropod toe claws toes unseen character white border yellow eyes 2796452