Form into a ball

Usage examples of rollup.

There was another door in the second room, and a corrugated rollup door for truck deliveries.

He put the soggy dogend in his mouth, called up mystical fire from between his fingers, and dragged hard on the wretched rollup until little blue lights flashed in front of his eyes.

Plus a bag of potato chips and an apple, some string cheese, and usually a fruit rollup or two.