I fill playgrounds, swimming pools and theaters, places far and near. I'm an expression of happiness, loud and clear.

My Zippo had some brownies, he thinks they were laced, now he's a:

Pejorative applied to someone who doesn't have much capacity for thinking. Can also be a little bit of a prick.

I’m a rhyming compound word who works hard so your hands are free. Sure, I may make you look like Quasimodo, but. . .

You might find me in a pack, Though I'm not part of the main group. I'm often foiled by a bat. And I'm the one who can't be serious.