1. A social gathering or party, especially one involving tea, cakes, and light refreshments.
Usage: British informal; often used humorously or dismissively
2. A noisy or chaotic event or commotion.
Usage: British informal; often implies disorder or fuss

Examples

• The office held a bunfight to celebrate the team's success.
• She wasn't interested in attending another tedious bunfight with the neighbors.
• The conference turned into quite a bunfight when the two speakers disagreed.
• They organized a small bunfight in the garden with tea and scones.
• The meeting descended into a bunfight over the budget proposal.