Wiktionary
bustiest
a. (en-superlativebusty)
WordNet
bustiest
See busty
busty
adj. (of a woman's body) having a large bosom and pleasing curves; "Hollywood seems full of curvaceous blondes"; "a curvy young woman in a tight dress" [syn: bosomy, buxom, curvaceous, curvy, full-bosomed, sonsie, sonsy, voluptuous, well-endowed]
Usage examples of "bustiest".
This woman was about the same age but also the bustiest thing he'd ever seen, her jugs braless and poking out through a ragged plaid shirt that was about three sizes too small and minus several pertinent buttons.