locked and loaded and good to go

Prepared for an imminent activity. Believed to have originated during WWII, referring to the M1 Garand rifle, whose bolt automatically "locked" a round in the chamber when the rifle was "loaded" with a magazine, which could then be immediately fired without any further preparation required.

Frank: You still game for some blackjack and hookers?
Joe: locked and loaded and good to go bruh!

locked and loaded and good to go by 8david8 July 31, 2016

locked and loaded and good to go

A slang term to describe the pleasurable moment when you realise you've scored and you'll shortly be on your way home with a chick for a bit of action!

As Dave left the bar with his girlfriend, his mates asked where he was going. He simply said "I'm locked and loaded, and good to go!"

locked and loaded and good to go by DC July 13, 2004