rule 34 5 fingers animal genitalia annoy annoy character anthro bioluminescence biped black body bodily fluids dialogue digital media artwork digitigrade english text fingering fingering self fingers fur genitals glowing glowing genitalia glowing penis goo creature grey body hair hi res horn looking at viewer low angle view machine male markings masturbation neck tuft nude orange eyes orange markings penis quads robot scalie slit slit fingering slit masturbation slit play solo tail tail anus tapering penis text tuft unknown species unusual anatomy unusual genitalia unusual penis worms eye view 8284321