* A misunderstanding or misremembering of a name: Perhaps you're thinking of a different type of car or a vehicle with a similar-sounding name.
* A fictional vehicle: It might be from a book, movie, game, or other work of fiction.
* A very niche or local term: It could be a colloquialism used in a specific region or community.
If you can provide more context (where you heard about it, a description of what it does, etc.), I might be able to help you figure out what you're looking for.