Possible Clues:

• One set off to obscure joint with lots of money
• Stoner movie that flops at the box office?
• Southern donkey's failure for producer of suspended particles
• Weapon obscuring vision
• It might screen a cigarette that's a flop
• Capital profit's explosive
• One set off to obscure joint with huge amount of cash
• One goes off and hides large sum of money needed to support London?
• Moobs developed, having drunk most of keg — doctor fumes as a result?
• Explosive position marker