Spanish for "drawers" (as in, the kind in a dresser or desk). This word is often confused by non-Spanish speakers with cojones (note the different vowel sound), which is Spanish slang for balls, but they are in fact two very different words.
Venta de escritorio con dos cajones (Desk for sale, with two drawers).
The ability to forcefully, and often angrily, speak your mind while on the phone but not usually in person.
He's got one hell of a set of phone cajones. He was really giving it to the customer service rep on the phone but when he went down to the store, he totally fell apart.