D defs.my
Entry 3 senses · 2 variants Webster, 1913

Slapdash

/slăp'-dăshˌ/ · Slap·dash · IPA /ˈslæpdæʃ/
01 adv. In a bold, careless manner; at random.
  1. 1.
    In a bold, careless manner; at random.[Colloq.]
  2. 2.
    With a slap; all at once; slap.[Colloq.]
02 v. t. To apply, or apply something to, in a hasty, careless, or rough manner; to roughcast; as, to slapdash mortar or paint on a wall, or to slap…
  1. 1.
    To apply, or apply something to, in a hasty, careless, or rough manner; to roughcast; as, to slapdash mortar or paint on a wall, or to slapdash a wall.[Colloq.]