The definition of a banana is a plant grown in tropical regions, or the fruit which it bears.
A very thin sheet or leaf of metal; specif., such a sheet, as of aluminum, used for wrapping food, etc.
A companion; close friend
(Slang) A stool pigeon.
To be nourished or supported:
Any person in a subordinate, often servile, position
Find another word for straight-man. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for straight-man, like: straight person, banana, feeder, foil, sidekick, stooge, feed and second-banana.