The Big ImageBoard (TBIB) - 3 heads abdominal bulge anal anal penetration anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro anthrofied balls barely visible balls barely visible genitalia black body blue claws blue clothing blue nipples blue thong blue underwear claws clothed clothing daikuhiroshiama dragon erection european mythology genitals godzilla godzilla (series) greek mythology grey background group group sex hi res humanoid genitalia humanoid penis hydra kaiju king ghidorah male male/male male penetrated male penetrating male penetrating male monster multi head muscular muscular anthro muscular male mythological creature mythological scalie mythology nipples non-mammal nipples nude partially clothed penetration penis red body rodan (toho) sandwich position scalie sex simple background standing train position tail thong threesome toho train position trio underwear underwear down western dragon wings yellow body