Green’s Dictionary of Slang

cherubim n.

[joc. ref. to the line ‘To Thee cherubim and seraphim continually do cry’ in the Te Deum; a similar pun is seen in Ward, The London Spy (1699), describing a whore as a ‘cherubimical lass’]

1. a whingeing child.

[UK]Grose Classical Dict. of the Vulgar Tongue.
[UK]Lex. Balatronicum.
[UK]B.M. Carew Life and Adventures.
[UK]Egan Grose’s Classical Dict. of the Vulgar Tongue.
[UK]Duncombe New and Improved Flash Dict.

2. a choirboy [adds the choirboy’s supposedly angelic persona].

[UK]Hotten Dict. of Modern Sl. etc. (2nd edn).
[UK]Sl. Dict.