Slipslop is a derogatory term that is usually used to describe poor quality or careless work. Synonyms for slipslop include shoddy, sloppy, and messy work. If someone is being careless or doing a bad job, they may be accused of producing slipslop. Other synonyms for slipslop include slapdash, haphazard, and careless work. These terms all highlight careless or thoughtless modes of operation, and can be used to criticize the way someone is working or behaving. Ultimately, the synonyms for slipslop all center on the idea of poor quality or inadequate workmanship, while the tone and emphasis vary depending on the specific word chosen.