1 definition by Luna Lovegood (who is swaggy)

Bobble

A bobble is a little pom pom on the end of hats and used for decoration. That is why some hat's are bobble hats (if they have a bobble on them).

"Aww, cool bobble hat!"
"Yeah, well cool!"

by Luna Lovegood (who is swaggy) October 12, 2014