Knock knock. Who’s there? Boo. Boo who? Don’t cry, it’s just a joke!
Knock, knock! Who’s there? Frost. Frost who? Frosty the snowman!
What do you get when you cross a snowman and a vampire? Frostbite.
What do you call a snowman in July? A puddle.
Why don't skeletons fight each other? They don't have the guts.
What do you call a snowman with a six-pack? An abdominal snowman.