A celebration following a victory in a battle or sports competition(noun)
WordNet. Princeton University. 2010.
Use "victory celebration" in a sentence
"The Fenway faithful, as well as the night students at the Community College on New Rutherford Avenue, were primed for a victory celebration when the Red Sox built a 6-1 advantage heading into the seventh."
""The victory celebration was getting out of hand-especially in the absence of any victory."