This is going way over my head.
Edit: So it's a combination of a spoonerism, assonance, and slang.
Clever, but very complicated.
(
Walrus Man Think hippy thoughts,
Mon 29 Oct 2007, 16:02,
archived)
Weetobix explained all.
It probably doesn't help that the use of the word 'Sty' to indicate a police station is probably something which only I do.
(
LordManley twitter.com/LordManley,
Mon 29 Oct 2007, 16:04,
archived)