Cultrivorous
Cul`triv´o`rous
| a. | 1. | Devouring knives; swallowing, or pretending to swallow, knives; - applied to persons who have swallowed, or have seemed to swallow, knives with impunity. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.