Well droopy swingers 

a pair of very sloppy balls hanging of a woman's (or man's for that matter) chest

You can clearly see that the woman over there is not wearing a bra, she has a pair of well droopy swingers.

Well droopy swingers by iDarkDesign March 14, 2004

Well droopy swingers 

Large sloppy breasts, when unsupported, hanging down on the girl's (or lad's) belly.
norks, boobs, tits, utters

Ellen took off her shirt and so laid bare her well droopy swingers.

Well droopy swingers by Cowboy Bebop February 22, 2004