Definitions by I Can Be Your Cutie

functioning addict 

A person that has an addiction whether it be to alcohol or drugs and still able to maintain a "normal" life.

My boyfriend is a functioning addict. He can drink from the time he wakes up until the time he goes to bed and still is able to go to work.

functioning addict by I Can Be Your Cutie April 12, 2008

functioning crackhead 

A functioning crackhead is somebody that is able to hold down a job and maintain a "normal" lifestyle while on crack, without completely sucumbing they're life to the drug.

Guy 1: For a hype, that dude sure has a decent house and job.

Guy 2: Yeah, thats because he's a functioning crackhead

functioning crackhead by I Can Be Your Cutie March 20, 2008