Moosefucker is a slur used to describe Canadians in a derogatory way. Tom Green, a Canadian, mocked sexual contact with a moose on his television show.
The word Moosefucker is a racial slur that has been used historically to degrade and dehumanize canadians. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to canadians. If you are unsure about whether or not it is appropriate to use the word Moosefucker, it is best to err on the side of caution and avoid using it in any situation.