1. Two-four (24 beers)
2. Loonie (and, of course, toonie)
3. Toque
4. Klick (kilometre)
5. Toboggan
6. Peamealor back bacon
7. Washroom
8. Serviette
9. Chinook (the wind, not the helicopter)
10. Mickey (e.g. a mickey of vodka)
11. Knapsack
12. Kerfuffle
Related: 11 more words, phrases and slang most Americans wouldn’t understand