Related Clues:

• Jets and Sharks
• Turf-war sides
• Rumble makers
• Sides in turf wars
• High-school disrupters
• The Jets and Sharks, e.g.
• Herds of elk
• Work crews
• Groups with colors and signs
• Bloods and others
• Groups making jokes about the North
• __ up on (combines against)
• Turf groups
• Mobs
• 'West Side Story' factions