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2.
The Canadian U.S.A. border. It is prononced "CAN-U.S.A.".
Our Off-road club will take on your off-road club across CANUSA anytime!
by Jack Bozdog August 03, 2006
 
1.
"Can-us-ah" = the Canadian USA border.
Last summer, Bob and Mike drove their Street-n-Dirt bikes across CANUSA. This year they are trasversing MEXUSA. Next year, Alascanada.
by Harry Lemming June 18, 2006