Bite size pieces of watermelon. When eating watermelon properly, one usually uses a knife and fork and eats chunks of watermelon which are like bite-size pieces of the fruit. Watermelon is mainy water so eating a lot of it causes one to urinate frequently, the same as drinking beer does.
"Son, put some salt on those piss chunks, and you won't have to go so often."
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.