rule 34 absurd res amputee anthro balls bioluminescence black hair bodily fluids bound clothing cum cybernetics disability etrius van randr fangs felid fur furry genital fluids genitals glowing green eyes hair hi res long hair machine male male only mammal mysterycrab nipples oral oral penetration pantherine penetration penis pink tongue prosthetic shirt simple background solo surprise tentacle tickling tiger tongue topwear underwear white body white fur 3586116