1. Sweepings; refuse; the rabble. See Raff.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• rifraf,
• rifraff,
• eiffraff,
• diffraff,
• fiffraff,
• tiffraff,
• 5iffraff,
• 4iffraff,
• ruffraff,
• rjffraff,
• rkffraff,
• roffraff,
• r9ffraff,
• r8ffraff,
• ridfraff,
• ricfraff,
• rifffraff,
• riff raff,
• giffggaff,
• giffaff

The adjective form of the word "riffraff" is "riffraffish".

The plural form of the word "riffraff" is also "riffraff".

The singular form of the word "riffraff" is "riffraff". The word does not have a distinct singular form.