Noun: a person, generally male and of post-pubescent age, who, as if by magic, makes a small quantity of beer into a large quantity of urine, to be dispensed at the urinal infuriatingly frequently.
Bob: 'Nother beer Bruno?
Bruno: Nah, ta, another 'un 'll break the seal and then I'll be back and forth like a piss wizard.
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.