An uptight person, usually but not always female, usually but not always of conservative mores, who reacts with shock, feigned or otherwise, at other people's violations of decorum, propriety, morality, and so forth.
Someone got up at the PTA meeting and suggested the school hand out condoms to teenagers. The pearl clutchers in the audience nearly went into cardiac arrest.
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.