The Big ImageBoard (TBIB) - 4:3 adolescent adopted (lore) adopted son (lore) adoptive father (lore) all fours anal anal penetration anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro blackdragon-sama blush brother (lore) brothers (lore) doggystyle duo fellatio first person view forest forest background from behind position fur genitals green body green scales grey body grey fur group group sex hand on butt hand on head hand on hip humanoid genitalia humanoid penis indirect incest (lore) interspecies male male/male male penetrated male penetrating male penetrating male mammal master splinter michelangelo (tmnt) murid murine nature nature background nude oral penetrating pov penetration penile penile penetration penis penis in ass plant plantigrade pseudo incest (lore) raphael (tmnt) rat reptile rodent scales scalie sex sibling (lore) son penetrating father spitroast teenage mutant ninja turtles teenage mutant ninja turtles (2003) tree turtle young