Related Clues:

• He knows very little inside information
• Drug quietly injected into a rabbit
• Information regarding drugs in general
• Silly person to opt for gym?
• Take exercise? Stuff it!
• Perform athletic activities? The fool!
• Grass, possibly, provides reliable information
• Fool's exercise?
• Be a gymnast and take drugs
• Drug - information
• Fool - cannabis
• Fool — drug(s)
• Extraordinary, in slang
• Stupid not to notice that it's stuck in downpipe
• Fool — model aeroplane varnish