a) (ancient definition): a person made out of snow and ice in the winter in northern countries such as Canada or some of the Scandinavian countries
b) new British slang term for a Canadian, similar to a Canuck
while a snowman, definition a) is virtually unknown to modern soc-med controlled idiotagers (or a machine-dominated urchins as Bill O'Reilly calls them, and literally condemned as not Islamic by some politicians in Saudi Arabia, I, as a Canadian was nothing short of amazed that someone that i met in an international chatroom would call me a snowman, definition b).
Keyboard and synth man Kim Wonpil of Day6 once described himself as a snowman whilst on a skiing/ snowboarding trip with his band mates. “Kim wonpil” is synonymous to God and what he says goes therefore he is “Snowman”