Raff

1.

A promiscuous heap; a jumble; a large quantity; lumber; refuse.

2.

The sweepings of society; the rabble; the mob; -- chiefly used in the compound or duplicate, riffraff.

3.

A low fellow; a churl.

1.

(TRANSITIVE) To sweep, snatch, draw, or huddle together; to take by a promiscuous sweep.