Related Clues:

• Road-sign word
• It may burn on the range
• Hepster's exclamation
• Electric partner
• Bombastic talk
• Truck stop offering
• The fill in 'fill 'er up!'
• Laughing matter?
• Hoot and a half
• Flivver fuel
• Methane, for one
• Ethane or methane
• Hard and firm
• Methane, e.g.
• Pump stuff