rule 34 2023 3 fingers aetherios ambiguous gender ambiguous prey anal anal vore anthro anthro prey anus biped black body black hair black horn black pupils black scales black wings blue anus blue insides blue penis bodily fluids claws close up colored cosmic flesh countershade face countershade neck countershade scales countershade tail countershade torso countershading cum cumshot day detailed background digital media artwork dragon duo ejaculation english text erection extreme size difference eye markings facial horn feet first feral feral pred finger claws fingers forked tongue frill anatomy frill piercing frill ring fully inside fur furgonomics furry specific piercing genital fluids genitals glistening glistening anus glistening genitalia glistening penis grey body grey countershading grey scales grey wings hair hakkerman hands free head crest head frill heart hi res horn knot larger feral larger male larger pred looking at viewer looking back looking back at viewer low angle view macro male male pred markings membrane anatomy membranous wings monotone body monotone fur mountain multi tone body multi tone scales multicolored body multicolored scales no sclera nose horn nude orange body orange eyes orange markings orange scales outside partially inside passy penis piercing pupils purple tongue quadruped rear view red body red eyes red scales scales scalie sequence shaded sharp teeth short hair signature size difference sky slit pupils smaller ambiguous smaller anthro smaller prey snout soft vore sound effects spiked penis spikes spikes anatomy standing tail tapering penis teeth text tongue tongue out two tone body two tone scales two tone wings vore western dragon white horn wings 8677050