Green’s Dictionary of Slang

creeme v.

[? slippery smoothness of SE cream]

(UK Und.) to slip something unobtrusively into another person’s hand.

[UK]B.E. Dict. Canting Crew n.p.: Creeme to slip or slide any thing into another’s Hand.
[UK]New Canting Dict.
[UK]Bailey Universal Etym. Eng. Dict.
[UK]Grose Classical Dict. of the Vulgar Tongue.
[UK]Lex. Balatronicum.
[UK]Egan Grose’s Classical Dict. of the Vulgar Tongue.
[UK]G. Kent Modern Flash Dict.
[UK]Flash Dict. in Sinks of London Laid Open.
[US]Matsell Vocabulum.