Nipper \Nip"per\, n.
1. One who, or that which, nips.
2. A fore tooth of a horse. The nippers are four in number.
3. A satirist. [Obs.] --Ascham.
4. A pickpocket; a young or petty thief. [Old Cant]
5. (Zo["o]l.)
(a) The cunner.
(b) A European crab ({Polybius Henslowii}).