What is Fatbags?
1.
great big hoofin pair of titties
id love to stick my pingu in her fatbags
2.
(Noun, pl) Tits that are actually just bags of fat; they are totally shapeless, and can only be found on fat people. They frequently cause boner whiplash.
Susan: You have way bigger boobs than I do!
Mindy: No, your boobs are way bigger because they are not even boobs, they are fatbags.
See