to
stress and distract; usually used in passive voice: to be frazzled = to be distracted and stressed; usually to the point of annoyance, anger, depression; opposite of focused, serene, and productive.
The shortened form, fraz, is a silicon
age shortening meaning bombarded with email, instant messages,
cell phone calls, etc. to the point of distration.
Thought to be an amalgam of frustrated, fried, and hassled.