(comparative more slapdash, superlative most slapdash)
(third-person singular simple present slapdashes, present participle slapdashing, simple past and past participle slapdashed)
- (colloquial) To apply, or apply something to, in a hasty, careless, or rough manner; to roughcast.
- to slapdash mortar or paint on a wall
- to slapdash a wall