Green’s Dictionary of Slang

home guard n.

1. (US) a regular worker, one who stays on one job in one locality rather than a transient.

[US] in Cincinnati Enquirer 9 May 13: Homeguard – A fellow who has never left his native city .
[US]N. Klein ‘Hobo Lingo’ in AS I:12 651: Home guards — town workers who do not migrate.
[US]G. Milburn ‘Down in the Mohawk Valley’ in Hobo’s Hornbook 49: She could have married a fortune and been free from every harm / If she’d wanted to marry a ‘homeguard’ and live on a Valley farm.
[US]F.H. Hubbard Railroad Avenue 193: A sizeable number of boomers married Harvey girls or other waitresses [...] and ‘homesteaded,’ that is, settled down as home guards.

2. (US) a beggar or tramp who stays in one place; also attrib.

[US]Camp Worker (Vancouver) 19 Sept. 8/3: Camp poorly organized; too many home guards [OED].
[US]C. Panzram Journal of Murder in Gaddis & Long (2002) 116: I have met every kind of a crook there is. [...] home guards and boomers.
[UK]K. Mackenzie Living Rough 257: I’m heading back to B.C. [...] The god-damn East ain’t no good – it’s all hoosiers and homeguard stiffs that’s there.
[US]Monteleone Criminal Sl. (rev. edn).
[Can](con. 1920s) O.D. Brooks Legs 84: These facilities [...] made Chicago a haven for hobos, tramps, oddballs, mission stiffs, home guards and cripples.

3. (US Und.) a con-man’s victim who lives in the same city/town as that in which he is fleeced.

[US]D. Maurer Big Con 139: He avoids the ‘home guards’ and ‘short riders’ who might be able to cause trouble.

4. (US Und.) a local, as opposed to an itinerant, confidence man.

[US]R. Mulvey ‘Pitchman’s Cant’ in AS XVII:1 Pt 2 Apr. 91/2: home guard. A resident of a town, usually a permanent resident. ‘I am a home guard now; not even a forty-miler’ (i.e. one who resides permanently in a community and does not travel, even on business, outside a forty mile radius).