D defs.my
Entry 1 sense Webster, 1913

Slatter

/slăt'-ẽr/ · Slat·ter · IPA /slˈætər/
01 v. i. To be careless, negligent, or aswkward, esp. with regard to dress and neatness; to be wasteful.
  1. 1.
    To be careless, negligent, or aswkward, esp. with regard to dress and neatness; to be wasteful.