2. A party held in a wooded area.
3. A party held in an urban area that has been overgrown with vegitation. e.g. an empty lot - areas near train tracks etc.
4. A party held on the outskirts of a sub-urban area where empty farmer's fields have yet to be developed.
A. Not much. Want to check out the bush party down at the tracks?
Festivities include playing Bush's Cup (a drinking game wherein people take a drink every time ex-president Bush is mentioned on tv) while watching a 24-hour news network, ceremonially setting bushes on fire, and other activities.