An Indian (Hindi) insult. Meant to denote an illegitimate child, in this case, a female child, born out of wedlock, to a female prostitute in a harem- hence the name "Haram-zadi." The male equivalent is "Haram-zada."
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.