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1.
Similar to Jet Lag; the dull and sleepy sensation one gets from taking a long test. Ranges from Minor Test Lag to Intense Test Lag.
Betty-Marie fell asleep as soon as she got home; she had some Major Test Lag!
by anti.DOT December 17, 2009
 
2.
The tiring effect of being on a week long Disaster Recovery test being very similar to a 24 hour flight from the other side of the world. Effects are felt for many days.
Dave had to arrive late to work this morning, he was suffering from test lag
by Tom Humphreys January 22, 2007