Related Clues:

• Prohibition
• Jaywalking, e.g.
• Thwack
• Hit hard
• Inadvisable action
• Rule breaker
• Eating peas with a knife, e.g.
• High-five sound
• Dessert, say, to a dieter
• Dessert, to a dieter
• Invitation to duel, perhaps
• Sound before 'Thanks, I needed that!'
• Pass rejection?
• Give a hand?
• Fudge, e.g., to a dieter