The Big ImageBoard (TBIB) - 2020 ambiguous gender anal animal genitalia anus black body black border black eyes black scales blue sclera border butt butt shot close-up day digital media (artwork) dradmon dragon duo ear frill erection feral feral on feral frill (anatomy) genital slit genitals green body green skin grizzly (character) head crest head frill hi res looking at another looking at anus looking at butt looking at partner male male/ambiguous membrane (anatomy) membranous frill mountain netherwing (character) open mouth open smile oral outside penis pink anus pink penis precum drip presenting presenting anus purple tongue quadruped raised tail rear view rimming scales scalie sex sharp teeth signature slit slit pupils smile solo standing tapering penis teeth thick thighs tongue tongue out western dragon white body white scales white skin wyvern