[Give him a second..] Well, he said you lived in the south pole, ate snow, traveled on snowdrifts, and fought armies of snowmen. When I asked him to confirm it, he said they were monsters. Suki agreed with him, and then he claimed you could create them which is apparently handy in battle against firebenders.
....I'm guessing he really did mean snow sculptures.
[voice]
....I'm guessing he really did mean snow sculptures.