A tool used for defense, sport, and hunting.

Undertake a disciplined activity at full-throttle.

Biceps: the upper-arm muscles

A tool that is only deadly if used for its intended purpose.

A tool that can equalize the playing field between an arrogant big man and a scared little man.

Australian slang term for a good bloke, reliable mate, or person otherwise admired for being efficient or formidable with regards some pursuit. Descended from wartime, when the word was used for a dependable comrade one was glad to have beside them; a 'good gun'.

(v.) To push with full force. Most commonly used to say sprint (whether person, racehorse or car). The likely origin of this could be a starter pistol, although the fact that a bullet leaves a gun at full speed and never slacks seems more probable.