Violent behavior, to Brits

• Pugnacity of a gang going round Oxford, originally
• Bother with a horse, say, otherwise go back
• Problems and difficulties
• Tearing bits off flag, grossly offensive behaviour
• In fighting mode, slangily
• Combative, slangily
• About to blow, in slang
• Like violent moshing, slang
• ___ Crag (climbing challenge on Nickelodeon's "Guts")

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 ...