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1. Bronx cheer
A sign of contempt, usually when you
stick your tongue between your lips,
and you blow though them, resulting
in a loud, blubbering, and flatulent
noise. Also called a raspberry
(definitions 2 and 3).
My coworker from my old job was
such a loser. I said to my friend
online that he deserves a loud,
rousing good cheer...

... a Bronx cheer.
2. Bronx Cheer
A sarcastic cheer when a struggling team completes a mundane task.
The crowd let out a bronx cheer when the goalie finally made a save
3. Bronx cheer
a loud and rude flatuation sound made with the lips
For all my efforts, all I got a Bronx cheer from my cousin.
4. Bronx Cheer
Booing and heckling someone who is disliked by a large crowd.
Big Papi is always given a loud Bronx Cheer when he comes to play at Yankee Stadium.
5. bronx cheer
A loud fart, as difined by text on the classic woopie cusion
Stand back macca's let another bronx cheer go
6. bronx cheer
to expell bodily gases; to fart
Oi! mate, you just lit a good bronx cheer!