As well as getting past the language restrictions. I could see Picard yelling "I'm tired of your shit Q!" Or Data discovering the word fuck and using it in completely inappropriate situations.
Delenn: But...but...Motor Butt? I don't think I like the sound of that <paraphrased>
But, yea, I could totally picture Picard (Or more likely someone like Kira) popping off with something like "I'm tired of your shit, Q" or Data learning to cuss appropriately <queue Double Dumb Ass on you scene>
One Day I hope to be the Man my Cat thinks I am
Where are we going? And why are we in this Handbasket?