1. tv. [for a police officer] to bother or interfere with someone; to arrest someone. (see also rousted. Underworld.) The cops rousted the gang without warning.
2. tv. to raid someone’s residence; to bust a person or place. (Underworld.) That bar was rousted last week.
3. n. a raid or a bust. Okay, stand still. This is a roust!