This phrase is most often said first thing in the morning after waking and realising a really stupid thing that you did the night before. Usually the stupid thing has occurred as a result of one too many double vodka redbulls. Oh the embarrassment!
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.