dibs

/dɪbz/
noun
  1. A claim or right to have or do something, often used by children to claim something first.
    • She shouted 'dibs' on the last slice of pizza before anyone else could.
    • We used to call dibs on the best toys during playtime.
    • I call dibs on the front seat of the car!
What does "dibs" mean? | whatsthatwordmean | whatsthatwordmean