The phrase "a shit bag" is correct and usable in written English, though it is informal and vulgar.
It can be used to describe someone who is perceived as worthless or contemptible, often in a derogatory manner.
Example: "After what he did to his friends, I can't believe he still has the nerve to show up here; he's such a shit bag."
Alternatives: "a loser" or "a jerk".
He's a shit bag," the man continued, and said he hoped the verdict would lead to improvements in prison conditions for the rest of them, too.
"If I died, or if I had to go through a shit bag — you know, where you get shot in the stomach and you can't shit regular, got to wear the bag — they'd be playing me like crazy," he said, still incredulous.
In his final e-mail to his parents, on June 27th, he railed at the incompetence of his superiors, writing, "In the US army you are cut down for being honest … but if you are a conceited brown nosing shit bag you will be allowed to do what ever you want, and you will be handed your higher rank.… The system is wrong.
Bird pest eradication sounds like a superficial business keeping airborne shit bags away from nice buildings and bald heads.
He called me a "fuckin' shit-bag Marine".
An Army sergeant in Mahmudiyah, south of Baghdad, said, "I'm sick of reading about what five people did to a bunch of shit-bag Iraqis.
So I'm taking down all these jars and biting my tongue and scooping this shit out onto the scales behind the counter, and she's being a big steaming shit-bag about it, standing there with her hands on her hips and ordering me around with shit like, "OI, THAS TOO MUCH.
"The cat took a shit on Hendrix's sleeping bag, sir, and, ever since, he's tried to kill it a lot," Buzzell said.
Like the time he did a shit into a McDonald's bag because he was on the telephone and couldn't get to the toilet.
"I'm quite scared of heights so that was a real struggle," says Danielle Paffard, "and being in such an alien situation – shitting in a bag at a great height in high winds".
Out of options, and in a hurry to leave, I decided to put the shit in a plastic bag and dump it outside his house.
