"Holy cocksucker...I was just trying to get rid of my fucking migraine and lower back so I could sleep.... now, my shit feels great, but I accidentally got myself meditarded"
A back injury faked for the purpose of obtaining worker's compensation or time off work on full pay. Italian migrants to Australia following WW 2 were notorious for suffering from this disease.
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.