The Big ImageBoard (TBIB) - 2023 animal genitalia anus artist name auto penis lick autofellatio black sclera claws countershade scales countershading dotted background dragon erection feet feral finger claws front view butt genital slit genitals head spikes horn licking long neck long tail lying male masturbation membrane (anatomy) membranous wings mnementh muscular muscular feral muscular male neck spikes on back oral oral masturbation pattern background penile penile masturbation penis pink tongue pupils quadruped red anus red body red penis red scales red wings ridged penis scales scalie self lick shaded shadoweyenoom side view simple background slit slit pupils smile snout solo spiked tail spikes spikes (anatomy) spread legs spreading tail tan background tan body tan scales toe claws toe curl tongue tongue out western dragon white claws white horn wings yellow eyes