(V). To urinate or defecate anywhere other than the toilet or urinal.
(N). Someone who is known for peeing outside, in the corners of warehouses and compressor rooms in factories ect. And never using a proper toilet, even when one is available. Also can be someone who has been kicked out of Canada and then has to live in the United States because of their close-minded, racist and ignorant behavior.
"Hey! See that Paul guy? He's a real canadian toilet! "
"I don't talk to him anymore. He used the canadian toilet at my niece's birthday party. "