(idiomatic) A person who participates in entertainment events in a very enthusiastic manner and who has a leading role in inspiring others to join in the spirit of festivity.

A woman, especially one who is young, who is known for her enthusiastic and frequent attendance of parties; a female party animal. / (euphemistic) A female prostitute.

plural of splinter party

plural of party school

(colloquial) bachelor party

(computing) A social event based around a LAN (local area network) where participants engage in computer activities such as multiplayer gaming.

A relatively formal meal at which invited guests eat in the home of the host

A game played at a party, such as musical chairs or charades. / (video games) A multiplayer game, usually consisting of a series of short minigames, that can be easily played in a social setting.

plural of slumber party

plural of counter-party