1. a claim of rights; - Example: "I have dibs on that last slice of pizza"
The Collaborative International Dictionary of English v.0.48:
dibs \dibs\ (d[i^]bz), n.
1. A sweet preparation or treacle of grape juice, much used
in the East. --Johnston.
2. A small amount of money.
3. A right or claim, such as the right of use, or of first
choice; as, I have dibs on the binoculars after Jim is
WordNet (r) 3.0 (2006):
n 1: a claim of rights; "I have dibs on that last slice of