Green’s Dictionary of Slang

Patsy Palmer and her five daughters n.

[var. on Mrs Palm and her five daughters under Mrs n.; the ref. is to the soap opera actress Patsy Palmer (b.1972), famous for her role as Bianca in UK BBC TV soap opera EastEnders]

(UK juv.) the hand, as used for masturbation.

OnLine Dict. of Playground Sl. [Internet] Patsy Palmer and her five daughters, (meeting..... ) n. Male masturbation (i.e. use of the palm and five fingers).