The Big ImageBoard (TBIB) - anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro blue body blue tail cloacal cloacal penetration dorsal frill duo ear frill eyes closed fish forked tail frill (anatomy) gills glistening glistening eyes green body green tail imperatorcaesar looking pleasured male male/male male penetrated male penetrating male penetrating male marine on ground open mouth penetration red frill ridged tail sand sex sharp teeth smile spread legs spreading tail fetish tail in cloaca tail play tail sex teeth underwater unusual anatomy unusual tail water