What does "waffler" mean in slang?

In slang, a waffler is someone who talks or writes a lot without saying anything important, being vague, rambling, or changing their mind frequently, essentially producing "pointless talk" or "all chatter, no substance". They are indecisive or evasive, failing to make a clear point or decision, often described as "dancing around" a question.

Key meanings of a "waffler":

• Talks without substance: Uses many words but conveys no meaningful information, like a politician avoiding a direct answer.
• Indecisive: Cannot make up their mind, going back and forth on choices.
• Rambling/Evasive: Speaks vaguely, going off-topic or providing unclear details.

Examples in use:

• "He spent ten minutes answering one question. What a waffler!".
• "You're such a waffler, you'll never be able to decide on a kitten".
• "What are you waffling about? This is serious!".