Related Clues:

• Celebrate boisterously
• Hoot and holler
• Cheerleader's offering
• Eat, drink and be merry
• Political organization
• Use an outside voice
• Republicans or Democrats, collectively
• It's rebel-rousing
• Scream bloody murder
• Group of searchers
• Go on a bender
• Make oneself heard, maybe
• Scream and holler
• Rebel ___ (Confederate battle cry)
• Get loud