Cant. Obs. A petty thief.

1

1607.  Dekker, Jests to make you Merrie, Wks. (Grosart), II. 300. Some horse-stealers, some snibs, some foysts.

2

1823.  Egan, Grose’s Dict. Vulgar T., Snib, a prig. Scotch cant.

3