Fecal matter deposited inside a refrigerator, freezer, or any other cold storage device; Usually caused by masked shit bandits, the girl who passed out on your couch at 10:00 PM, or drunken debauchery and anal pounding foreplay.
She pulled a chilled brownie and left three big logs on top of my leftover green beans, that bitch!
I went to get a glass of ice cold water but instead I got an ice cold smell of chilled brownie.
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.