The Big Long Thing is an untold being mentioned in the unpublished comic, The Tail of Flopsy, Mopsy, and Ted. As to what happened, Mopsy said that her tail was bitten off by, in her words, a "big long thing". It was never told who or what it was, but it could very likely be a snake.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.