ratshit /ˈɹæt.ʃɪt/noun 2adjective 1forms 2 noun2 •(slang, vulgar) The excrement of a rat.“Do you think they have ratshit in them?” Wynkyn asked. “Swan says most hamburgers have ratshit in them.” — 1978 •(slang, vulgar) Nonsense, bullshit.He also said that most of the kids at school were full of ratshit and that only one or two sheilas made the place any better than buggery. — 1987 adjective1 •(slang, vulgar) Of very poor quality, badly substandard, useless; damaged or broken; unwell, exhausted.In the morning I was ratshit, just a bundle of nerves. — 1987 formsmore ratshit · most ratshit