conina break bottles

Conina spun past him, lifting her skirt to place a neat foot on a target beside Rincewind's waist. Someone whimpered in his ear and collapsed. As the girl pirouetted gracefully around she picked up two bottles, knocked out their bottoms on the shelf and landed with their jagged ends held out in front of her. Morpork daggers, they were called in the patois of the streets.

Sourcery, pg. 62