sloppiest

adjective
  1. 1

    Very wet; covered in or composed of slop.

    โ€œThe dog tracked sloppy mud through the kitchen!โ€

  2. 2

    Messy; not neat, elegant, or careful.

    โ€œThe carpenter did a sloppy job of building the staircase.โ€

  3. 3

    Imprecise or loose.

    โ€œA sloppy measurement; a sloppy fit!โ€

Source: https://en.wiktionary.org/wiki/sloppiest, https://en.wiktionary.org/wiki/sloppy