Related Clues:

• "Oh yeah, --- who?"
• ''__ who?''
• 'Oh yeah? ___ who?'
• '-- you!'
• Informal states?
• ''___ who?''
• Talks in slang?
• '__ who?'
• "__ who?!"
• ''Oh yeah, ___ who?''
• 'Oh yeah? -- who?!'
• '___ me, that's who!'
• ''Oh yeah? ___ who?''
• States, in the comics
• Declares, to R. Crumb