Green’s Dictionary of Slang

Benny Hill n.1

[rhy. sl.; ult. UK comedian Benny Hill (1924–92)]

1. a drill.

[UK]R. Puxley Fresh Rabbit.
[UK]B. Kirkpatrick Wicked Cockney Rhy. Sl.

2. a till, a cash register.

[UK]R. Puxley Fresh Rabbit.
[UK]B. Kirkpatrick Wicked Cockney Rhy. Sl.

3. a contraceptive pill.

[UK]Roger’s Profanisaurus 3 in Viz 98 Oct. 4: Benny Hillrhym. slang. A form of contraception. ‘It’s nothing to do with me, Mrs. Camp. You told me you was on the Benny Hill.’ (from ‘Nicholas Nickleby’ by Charles Dickens).