Similar to poo poo head a pee pee brain is someone who is full of piss. Pee peebrains are usually pretty good at pissing you off even if you don't get mad easily.
1.Omg that kid is such a pee pee brain.
2. Person 1: Yesterday I was with Jerry and he pissed me off so much that I beat the fuck out of him.
The ability girls and women have developed to hold several items at once in one hand. The skill has been developed due to the lack of pockets in women's clothing.
I thought she'd need multiple trips to carry her phone, keys, wallet, and Starbucks to her car since she needed the other hand to open the door, but she used her impressive girl grip to carry everything in one hand.