A prison slang term used by older jail inmates or prison convicts for jail or prison "inmate store or commissary" bought items such as: small cakes or pies, candy bars or sweet tooth items purchased by inmates.
zoo zoo's and wham wham's are individually packaged fruit filled pies, twinkies, cup cakes,pound cake, small pecan pies,and all candy bars, hard taffy, licorice and small packages of hard candy, all purchased from inmate store.
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.