An empty beer bottle, broken and used as a knife in a fight.
This hoser was really pissin me off so I smashed my beer bottle and stabbed him with the ole Canadian Switchblade...
by Ewan Whatarmy March 27, 2010
A stabbing implement fasioned from frozen shit.
Got into a fight with an eskimo and that fuck reached into the snow and stabbed me with a canadian switchblade!
by Dnyyce October 14, 2015