Intimidating behaviour in the past involving historic monarch

• In fighting mode, slangily
• Violence in the past involving King George
• Old King, in past, threatening action
• Big trouble
• Like violent moshing, slang
• (informal British usage) aggravation or aggression
• Aggressive behaviour
• Belligerent behavior, in British slang

Wiktionary Word definitions in Wiktionary
1 (context Australia NZ slang English) angry. 2 (context online gaming MMORPG slang English) Liable to attack without being attacked first (said of monsters). 3 (context British US slang English) hardcore, aggressive. n. 1 aggravation; bother. 2 (context ...