The Collaborative International Dictionary
Cagmag
Cagmag \Cag"mag\ (k[a^]g"m[a^]g), n.
A tough old goose; hence, coarse, bad food of any kind.
[Prov. Eng.]
--Halliwell.
[1913 Webster] ||
Wiktionary
cagmag
n. 1 (context UK dialect English) A tough old goose. 2 (context UK dialect by extension English) Coarse, bad food of any kind.