Merrymaking

[Jason Yan]

The act of making merry; conviviality; merriment;
jollity.

[Kai]

Just [like its] used to describe common celebrations like Christmas and [Easter], it refers to a party involving people coming together to have a good time and participating in the events and activities, usually invloving in music, sex, [drugs and alcohol], that are taking place at a persons home.