A more charismatic version of the term, 'cool beans', seeing as 'chilled' and 'cool are synonyms', and 'beans' and 'legumes' are as well. 'Chilled Legumes' is only the more sexy way to imply that a conversation is coming to an end. Commonly used by awesome people, ghettos, pimps, and the like.
An oily person (meaning oily hands and har) who obtains this excess oil from eating large amounts of peanuts on a daily basis. Things that were touched by this person will typically have a greasy/oily peanut residue left on them.
The legume lova touched my paper and left a large greasystain on it.
Legume as a English word means (certain) vegetables like lentils, peas, beans, soybeans and peanuts. Not to be confused with the french word witch means vegetables in a general sense.
pretentious Pete: Now that autumn is upon us, I can finally make luscious heartwarming soups, stews and casseroles out of legume.
simple Simon: Legym!, WTF are you talking about?
pretentious Pete: (Shocked that Simon does not understand this rarely used word, then condescendingly:) you know beans, peas, lentils and so forth. The sort of vegetables your under educated, peasant relatives lived on hundreds of years ago.