bin liner BrE
rubbish bag BrE
garbage bag AmE
trash bag AmE

Maybe he sat on a plastic trash bag this time.

There was a black trash bag lying open at the woman's feet.

I had a pretty good idea what they were going to do with the trash bags and chain saw.

He tossed the trash bag into the back of the car.

With that, he picked up a single Glad trash bag and followed her back into the car.

He takes up his trash bag and turns to leave.

There was a black trash bag down on the ground.

They searched and found the remains of a child in a trash bag.

It must be when I threw out everything in trash bags, whatever.

It seemed to be coming from the pile of trash bags.