General terms:
* "Get down": A more general term for partying or having fun.
* "Hang out": This was still widely used to describe a gathering with friends.
* "Rage": This word was used to describe a wild or intense party, often associated with EDM music.
Specific events:
* "House party": A party held at someone's home.
* "Clubbing": Going out to dance at a nightclub.
* "Raver": Someone who attends raves, large electronic music gatherings.
Additional possibilities:
* "Turn up": This phrase meant to party hard and have a good time.
* "Go hard": Similar to "turn up," it meant to go all out and enjoy yourself.
Keep in mind that these are just a few examples, and the specific words used could vary depending on the region and the context.
It's also worth noting that slang evolves quickly, so what was popular in 2009 may not be used anymore.