Slang for a little hamburger, like the ones served at White Castle or Kristals, because of their size. junk food fast food puke food hamburger slider
Bert, "I'm really hungry, but you know I don't cook."
Ernie, "Wouldn't do you any good if you could; there's no food in the house."
Bert, "Let's go to White Castle for a beefcookie. That would taste yummy."
Ernie, "Good idea, except neither one of us has a car."
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.