a small curved file.
a file with a curved face for filing concave surfaces
verb (used with or without object), riffled, riffling. 1. to turn hastily; flutter and shift: to riffle a stack of letters; to riffle through a book. 2. Cards. to shuffle by dividing the deck in two, raising the corners slightly, and allowing them to fall alternately together. 3. to cause or become a riffle. noun […]
noun 1. (informal) the use of an abundance of dominant riffs
- Riff on someone
riff on someone
noun 1. people, or a group of people, regarded as disreputable or worthless: a pack of riffraff. 2. the lowest classes; rabble: the riffraff of the city. 3. trash; rubbish. adjective 4. worthless, disreputable, or trashy. noun (sometimes functioning as pl) 1. worthless people, esp collectively; rabble 2. (dialect) worthless rubbish