The Snowball Effect
S3, E111: After it snows in Bikini Bottom, SpongeBob and Patrick start a snowball fight. Squidward initially thinks that the pair is being immature, but soon changes his mind when he joins the fight himself.

S3, E111: After it snows in Bikini Bottom, SpongeBob and Patrick start a snowball fight. Squidward initially thinks that the pair is being immature, but soon changes his mind when he joins the fight himself.