fat down

The word used by airport security agents to describe the unpleasant experience of having to body search extremely obese passengers.

Man, I had so many fat downs today, its a wonder my hands didn't get lost in all that flab

fat-me-downs

the old clothes that someone gives away after they've lost a considerable amount of weight; similar to hand-me downs

my sister, having lost some weight, insulted me by offering her fat-me-downs