Aldershot ladies, n. — Green’s Dictionary of Slang

Aldershot ladies n.

[pun on ‘two fours’ = two whores; Aldershot is an ‘army town’ in the UK]

1. the number four.

a.1945

L. Payne private coll. n.p.: 4 [sic] Aldershot Ladies.

2. (darts) a double four.

1970, 1984

Partridge DSUE (7th, 8th edn).

3. (bingo or lotto) the number 44.

1970, 1984		Partridge DSUE (7th, 8th edn).
2015		Bingo Lingo 🌐 Aldershot ladies: Bingo call meaning number 44.