The Big ImageBoard (TBIB) - 4 missing limbs amputee anthro arche kruz bdsm black and white bondage bound breasts cardiac monitor catheter deep throat disability female gag gagged harness humanoid pointy ears mammal mechanical insertion medical instrument monochrome multiple insertions nipples oral oral penetration penetration quadruple amputee ring gag rodent scientific instrument sciurid sex simple background solo stump cap suspension tail technophilia tentacle in mouth tentacle penetration tentacles tracheal tube tree squirrel vaginal vaginal penetration white background