the extra skin, sometimes called "fat", hanging off the midsection of a male. Jigs can cause a man to look as though he is 5 months pregnant. Persons with jigs may also find they lose objects such as keys and wallets in the jigs. If you have jigs, it is important to periodically check the folds and clean them to prevent a build up of jiggle-fungi.
"I thought he was hot but he took off his shirt and I saw his jigs"
"Matt, your jigs ate my keys again!"