1 definition by TeganR
Usually in people with eating disorders, Tanking is drinking a large amount of water in a short time to gain weight before a weigh in.
'I've lost 2lbs, I'm going to have to do some serious tanking before my weigh in on friday.'
'She is just tanking to get out.'
'She is just tanking to get out.'
by TeganR May 10, 2009