Marine Corps jargon for bread and water -- food and drink served in the Brig.
That screw-up is getting piss and punk in the brig.
Piss punk - Same as a regular punk, but with piss at the beginning for added insult
Br***: "Hey whats up you Piss punk"
Je****: "Wowww"
Br***: "how you doin"
Je****: "Was good till I found out im a Piss punk"
Dea*: "Sheeeeesh"