A term usually applied to males who are not of Canadian descent and have a clear sexual preference for women of Canadian descent, although it can also be used in reference to non-Canadian females who prefer Canadian men.
"Every time we go to the club, Dave goes straight for the Canadian women. I swear, that dude's got a serious case of maple fever."
An excessive sexual attraction towards Canadian women felt by non-Canadians. Maple trees can be found in Canada and are synonymous with the maple leaf on Canada's flag, their hot women and maple syrup found on their Kraft macaroni and cheese.
You're totally getting goosebumpsthinkingabout that scantily clad lifeguard on Lake Ontario; check your maple fever!