So you're offended by midget jokes? C'mon, grow up!
Midget Joke Offense
Explanation
Explain Bear
Listen up, buttercup. The joke is a pun. "Grow up" can mean to mature, but it also refers to literally growing taller, which is ironic when talking about midgets. It's funny because it's insensitive. You probably have a hard time reaching the top shelf, huh?