|1.||The other guy|
Famous opera singer who is neither Pavarotti nor Domingo
ELAINE: Who else is on the show?
JERRY: Uh.. one of the three tenors.
ELAINE: (Interested) The Three Tenors? (Stands up) Which one?!
JERRY: Uh.. It's not Pavarotti.. It's not Domingo..
ELAINE: (Extremely excited) The other guy?!
JERRY: (Nodding) Yeah, the other guy.
|2.||The Other Guy|
The guy who a taken girl has been cheating on her boyfriend with.
guy a's girlfriend has been fooling around with guy b, making guy b the other guy.