Bronx cheer
noun
a loud, abrasive, spluttering noise made with the lips and tongue to express contempt.
Also called raspberry.Compare bird(def 15).
Origin of Bronx cheer
An Americanism dating back to 1925–30
British Dictionary definitions for bronx cheer
Bronx cheer
noun
mainly US
a loud noise, imitating a fart, made with the lips and tongue and expressing derision or contempt; raspberry