Heroin was the big bad drug of the era.

He talked to the students and asked them if they could name the bad drugs.

That would at least bring all the drugs in line with the worst drug of them all, alcohol.

But crystal is by far the worst drug I've ever seen happen to night life.

I won't be taking any more of this bad drug.

She might've been dressed by a granddaughter on bad drugs.

What could be a worse drug than that in its original incarnation?

"It does too look like a theme park on bad drugs."

Nothing to suggest that Charlie was pushing bad drugs around the city streets.

And alcohol is probably the worst drug of all.