You will come across English public schoolboys with obtuse nicknames such as Jaffa, Heinz and Wolsey, acquired because their aid-to-masturbation of choice are oranges, baked beans or socks. If you're not intimately acquainted with English padded envelopes, you may find this poem equally perplexing.
I wanted to donate sperm
But there was a difficulty
I couldn't perform
As the surroundings were iffy
Then I found you could do it by post
And I came in a jiffy