subs. (common).A bird catcher. [From DICKEY, a pet name for a bird + LAGGER, one who lays hold of.]
1881. W. BLACK, The Beautiful Wretch, ch. xviii. Theyre starved out in this weather, Miss; and then the boys come out wi their guns; and the DICKY-LAGGERS are after them too. The what? The bird-catchers, Miss.