Who Says Cats Can't Be Pegasus's Best Friends?

A little mishap with Twilight's machine, turns Dash's friends to cat ponies...

Twilight unveils a new machine that allows the owner, in this case Rarity, to read their cat's mind, only problem, something doesn't go right, turning Twilight and four of her friends into cat pony hybrids.
it's up to Dash to fix...wait, oh right. She has a dick now...