lunchbox

Short definition from Wiktionary

Noun

1. 1
   A container for transporting meals, especially lunch.
2. 2
   The penis when enclosed in clothing.
3. 3
   A lunch packaged in a disposable box to be taken away to eat.
4. 4
   A luggable; an early laptop computer, usually a unit with a handle and a fold-out keyboard.
5. 5
   A simple portable transmitter sometimes used in phreaking.
6. 6
   A cocktail made with beer, orange juice, and almond liqueur.
7. 7
   A person seen as weak and disposable who could easily be sacrificed without much guilt or afterthought.