Possible Clues:

• Warm jacket - cannabis cigarette
• Referee shortly will change into jacket
• Marijuana, in old slang
• Jacket - cannabis cigarette
• "___ Madness" (classic anti-drug film)
• This might have reference to a jacket about the East
• With 'er the hazard to shipping may get worn
• Smoking jacket and cigarette
• High provider
• By the sound of it, it's plain that it's a big dropper