Roger me rigid round a barn pole!

An expression to convey surprise or even delight utilising the alliteration of letter ‘r’.

The surprise of having been anally violated in some violent manner in a farm yard or back country setting.

The preposition can vary but the sentiment remains the same. For example, ‘Roger me rigid with a barn pole!’ ‘.....up a barn pole!’ etc...

Roger me rigid round a barn pole! Our Sheila’s having twins.