the dead skin hanging from the used-to-be titties covering the rib cage of an old lady or neglected pensioner.
usually occurs to woman aged between 50 and 80.
also to men tending to overindulge as couch potatoes watching porn.

clip from "there's something about Mary", the movie.
Starring Cameron Diaz and an old lady with rib flaps.
by Mountain dwarf April 25, 2007

5 Words Related to rib flaps

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