Definitions by Laukev7

Chat lag 

Disruption of sleep patterns caused by chatting all night to a friend from a different time zone.

See: jet lag

American: Damn it, since we've been chatting my days have started at 2:00 pm and ended at 7:00 am. It's 5:00 am here and I have to get up at 8:00 am for an exam.

Australian: It's chat lag, mate.

Chat lag by Laukev7 August 28, 2010