Related Clues:

• Cutting remark
• It bites
• Some cracks are full of it
• Caustic remark
• It may be dripping
• Cutting humor
• Harsh commentary
• Humor that's often lost in an e-mail
• Dry wit
• It can really bite
• Much taunting
• It might drip from a crack
• Caustic wit
• Feature of many a bad review
• Cutting comments