Related Clues:

• A croc isn't affected, given drugs
• Stupefying drugs
• Weed perhaps needs to take some exercise
• Fool who failed the test?
• Test that no player should fail
• Stupid person; drug
• Drugs - Charlie
• English school backs providing information
• Take soft drug, such as this?
• Aircraft fabric varnish
• Addictive drugs
• Illegal drug
• But does he understand the inside information?
• Idiot; drug
• Information put about by English school