Just read in a Qantas mag an explanation

Posted by chickchili on Monday, 16. July 2007 at 20:22 Bali Time:

In Reply to: Thanks Cat posted by Nellie__Joy on Monday, 16. July 2007 at 13:31 Bali Time:

of LAGS which amusingly described LAGS as that which can be poured, sprayed or smeared :)