Related Clues:

• Knocked on top, one lets the water in bed
• Hit with a pitch, in a way
• Demolished loaf of bread in style
• Slugged, fall down - laid to rest?
• Whacked on the head
• Whopped on the head
• More than brushed back
• Genius news boss whacked on bonce
• Struck on the head (informal)
• Follower or hare or bird
• Boy reportedly checked for hit on the head
• Hit hard on the head
• Plot to restrict water supply firmly knocked on the head