1. Touchy, aggressive or confrontational 
2. Vulgar and flashy

Derived forms: lairier, lairiest

• rpm
• RRSP
• RSI
• RSP
• RSPB
• RSPCA
• RSS
• RSVP
• rt
• Rt Hon
• RTLT
• Ru
• RU 486
• Ruanda
• Ruandan
• rub
• Rub al-Khali
• rub along
• rub off
• rub out
• rub up
• rub-a-dub
• rubai
• rubato
• rubber