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1.
a taboo term for a Canadian person.

a taboo term for a Canadian crossing the border and entering the U.S.
That damn Frost bag took my job.
by Bosnic November 27, 2007
 
2.
A slang term for a Canadian.

Taboo term for a Canadian crossing the border and entering the U.S.
Yo dude call the border partol, freakin Frost Bags jumping into the US border.
by C0rky December 03, 2007