"Joyous celebration" refers to a happy and lively event or gathering where people come together to enjoy and appreciate something, typically filled with laughter, happiness, and a festive atmosphere. Full definition
For example I love climbing trees, however it is not deemed socially acceptable for a grown man to walk over a forest alone and then proceed to climb trees and hang upside in joyous celebration of such an achievement. (lost-dad.com)
At first base Camilli was ready to rush the mound and embrace his pitcher in joyous celebration of this heroic performance. (si.com)
I watched the movie «Miracle of Our Lady of Fatima» last night as joyous celebration of this debacle, one quote from that movie that stood out: «Only the fools say there is no god.» (religion.blogs.cnn.com)