Definition of Twinkie in English:
noun (plural Twinkies)
1 trademark A small finger-shaped sponge cake with a white synthetic cream filling.
- Grabbing his jacket, and the old brown paper bag with one sandwich, a twinkie, and his thermos bottle he heads out the back door and down the steps.
- If it wasn't for me, we would have nothing but twinkies and coke in our refrigerator.
- As they neared the lab, Jessi fished into her bag, pulling out a packet of twinkies.
late 20th century: probably related to twinkle.