Possible Clues:

• Hot burnt residue is on hot pot
• Finding cannabis will settle his hash
• He's got his aspirate, thanks to the drug
• Although not being unaspirated, he may get doped by it
• Cannabis product
• Telephone key is hidden initially in pot
• The dope got his in a mess
• Drug used when man's between hospitals
• His shah (anag)
• It's in joints like the man's hands gripping