Possible Clues:

• Fuel tanker
• Fuelling tanker
• Everypooch
• Refuelling tanker
• Aviation-fuel tanker
• Fuel, water, tanker
• One might be, in short, the worse for all the drink in here
• One's not at 29 across with 'er
• Refuelling tanker - or webs (anag)
• How the South might move the liquid among the flowers