The Collaborative International Dictionary of English v.0.48:
Canuck \Ca*nuck"\, n. 1. A Canadian. [Slang] [1913 Webster] 2. A small or medium-sized hardy horse, common in Canada. [Colloq.] [1913 Webster] Canular CanulaWordNet (r) 3.0 (2006):
Canuck n 1: informal term for Canadians in general and French Canadians in particular