Synonyms for Rib (same or very similar meaning)
WordNet sense 1 (any of the 12 pairs of curved arches of bone extending from the spine to or toward the sternum in humans (and similar bones in most vertebrates)):
costaWordNet sense 2 (subject to laughter or ridicule):
blackguard, guy, ridicule, roast, make fun, jest at, laugh at, poke funFrom the ODE community, based on WordNetadd/edit