Not the usual weed, but exotic stuff: opium, peyote, frog-licking, that sort of thing.

The CalTech team showed that any traversable wormhole must contain some form of exotic stuff.

If what happened to Diego was commonplace, then think what the exotic stuff must be.

And a range of tasty food from the normal fare to more exotic stuff.

"I haven't done the more exotic stuff," he said.

It demands a negative energy density, of course--the exotic stuff that holds this throat open.

The gown that the girl wore, though simple, was made of some rare exotic stuff.

In those days people could buy exotic stuff like bananas and fish and coffee.

Once they begin forming, early in cosmic history, the rivers of the cosmic web flow with ordinary gas and more exotic stuff called dark matter.

This was pretty exotic stuff for a telepathic barmaid from northern Louisiana.