fribbler
frib·ble
(frĭb′əl)v. frib·bled, frib·bling, frib·bles
v.tr.
To waste (time, for example); fritter (something) away.
v.intr.
To waste time.
n.
1. A trifle; a frivolity.
2. A frivolous person.
[Origin unknown.]
frib′bler n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.