Canadian loafer 

To take a dump or poo in someone's bear or elk skin moccasins

Last night I left Steve a Canadian loafer

Canadian loafer by Disco Moses July 9, 2016

Canadian Loaner 

Another name for a blow - job, most typically used as slang in Canada.

"Last night was great! My girlfriend gave me one heck of a Canadian Loaner!"

Canadian Loaner by Captain of Falcons April 2, 2012