### Clue: I am one to tolerate drug-taking naked king (6)
### Answer: BEARER 
 ### Explanation: Definition: I am one to tolerate
 E(abbrev. for the drug, Ecstasy) **contained in**(…-taking) [BARE(naked/unclothed) + R(abbrev. for "Rex"/king)].
Defn: …/to bear.