Pissy Polly
That friend we all have who is always negative, always pissy, always complaining, life always sucks, just pissy at every turn.
OMG, why are you being such a Pissy Polly tonight?
Polly Pissy Pants
The need to use the restroom often and regularly, delaying other people.
Person 1 "Can you pull over at the next rest stop?"
Person 2 "What! Again? You just went 10 minutes ago, you're such a polly pissy pants"
Person 2 "What! Again? You just went 10 minutes ago, you're such a polly pissy pants"