"Leaky boobs" refers to when a woman's breasts release milk, usually when she is breastfeeding or pregnant. It means that milk leaks or drips from the breasts unintentionally. Full definition
Having leaky boobs at the office is also not nice. (kaboutjie.com)
The first few months of motherhood are far from sexy — that is unless you find leaky boobs, gigantic maxi pads, and under eye bags hot. (rookiemoms.com)
Some of the more embarrassing pregnancy side effects could be affecting you now, too - piles, wind and even leaky boobs! (bounty.com)