Green’s Dictionary of Slang

rouseabout n.

[SE rouseabout, an intinerant farm worker, esp. a shearer]

(N.Z. prison) a prison officer unassigned to any specific wing or duties.

[NZ]D. Looser Boobslang [U. Canterbury D.Phil. thesis] 156/2: rouseabout n. an officer not assigned to any particular wingor duties.