Cultrivorous
Cul*triv"o*rous\ (k?l-tr?b"?-r?s), a. [L. culter, cultri, knife + vorare to devour.] Devouring knives; swallowing, or pretending to swallow, knives; -- applied to persons who have swallowed, or have seemed to swallow, knives with impunity. --Dunglison.