Words similar to happenin

Example sentences for: happenin

How can you use “happenin” in a sentence? Here are some example sentences to help you improve your vocabulary:

Que Happenin'?
has become so transparent that we all know it means "What's happenin'?"
Unable to afford a professional slogan, something hip and hot and happenin' (Do the kids still say happenin' with the apostrophe and all, or is there some swingin' new punctuation?)