The Big ImageBoard (TBIB) - 3 heads absurd res anal anal penetration animal genitalia animal penis autofellatio autopenetration balls belly big balls big penis big sheath black body black claws black fur black horn black lips black nose black pawpads blue eyes bodily fluids brown background brown balls brown body brown face brown fur brown neck brown paws brown sheath butt canid canine canine penis canis cerberus claws cobra coiling coiling self countershade balls countershade face countershade feet countershade genitalia countershade neck countershade penis countershade tail countershade torso countershading cum cum from mouth cum in ass cum in mouth cum inside cum on balls cum on ground dewclaw digital media (artwork) digitigrade dobermann doggystyle domestic dog dragon drooling duo ear fins ears back ears up erection european mythology excessive cum excessive fluids excessive precum excessive saliva eyebrows fangs feet feral feral on feral feral penetrated feral penetrating feral penetrating feral fin from behind position fur genital fluids genitals gradient background greek mythology green body green eyes green scales grey penis heterochromia hi res horn huge balls huge penis hyper hyper balls hyper genitalia inner ear fluff internal knot lips long penis looking at another looking pleasured looking up male male/male male penetrated male penetrating male penetrating male mammal markings masturbation membrane (anatomy) membranous wings mounting multi head multicolored body multicolored face multicolored fur mythology on hind legs open mouth oral oral masturbation oral penetration pattarchus pawpads paws penetration penile penile masturbation penis penis tongue pink penis pinscher pivoted ears precum prick ears quadruped raised tail red penis red tongue reptile ridiculous fit saliva scales scalie serpentine sex sharp teeth sheath simple background snake snake hood snake penis snout spikes spikes (anatomy) standing tan balls tan belly tan body tan countershading tapering tail teeth throat tochka toe claws toes tongue tongue out tuft two tone face unusual anatomy unusual genitalia unusual genitalia placement unusual penis unusual penis placement unusual tongue vein veiny penis western dragon wings yellow eyes yellow sclera