A colloquial (potentially unfriendly or disparaging) way of addressing any male whose name is unknown to the speaker.
A diminutive of the male given names James or Jim, also used as a formal given name.
A prime mover powered by a two-stroke Detroit Diesel engine.
Shortened form of Jimmy Riddle, a piddle, a piss.
The typical, everyday person who does not have any special status, frequently in contrast to some group.