RhymeZone: snagger definitions

Definitions of snagger:

noun: (fishing) A fishing hook consisting of several hooks radiating from a centre.
noun: A tool for lopping superfluous branches from a tree.
noun: (Australia, shearing) The slowest shearer is the shearing shed; an inexpert or poor shearer.
noun: A person who works on a snag-boat clearing away obstacles in the river.
noun: (UK, dialect) A turnip.

(Definitions from Wiktionary)