131big-O. — n. opium. □ The big O. is making a comeback, I hear. □ Most of the users of big O. died out thirty years ago …
Dictionary of American slang and colloquial expressions
132big Z’s — n. sleep. □ I need me some of them big Z’s. □ The big Z’s must have set in before I could finish the movie …
Dictionary of American slang and colloquial expressions