The Big ImageBoard (TBIB) - anal anal penetration anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro anus balls bdsm belly big butt big dom small sub blush bodily fluids bondage bound butt butt tattoo casey-damore casey-damore (character) claws cuff (restraint) dialogue dinosaur dominant dominant male duo english text erection extinct father (lore) father and child (lore) father and son (lore) flint westwood foreskin fur genital fluids genitals grey body grey scales hair hi res humanoid genitalia humanoid penis incest (lore) larger male looking back male male/male male penetrated male penetrating male penetrating male multicolored body musclegut muscular muscular bottom muscular dom nipples nude parent (lore) parent and child (lore) parent and son (lore) penetration penile penile penetration penis penis in ass power bottom prehistoric species puffy anus reptile restraints scales scalie sex size difference smaller male smaller penetrated son (lore) son penetrating father speech bubble spikes spikes (anatomy) submissive submissive male sweat sweaty butt tail tattoo teeth text theropod two tone body tyrannosaurid tyrannosauroid tyrannosaurus tyrannosaurus rex white body