During sex the most patriotic man will super glue a flag to his penis and wave it as the others suck him off. This is a way to show true Canadian heritage.
In premarital sex between men of mixed races usually between 6 and 10 men there will be a man to pull the Canadian flag shaft.
Similar to the “white boy smile” but with more of raised eyebrows. Canadian smile is used when walking by someone and not knowing what to do so you make the awkwardCanadian smile at them, usually paired with a slight nod.
“I was on a walk the other day and this guy on the other side of the street caught eye contact with me and we both Canadian smiled it was pretty awkward”