The phrase "little brainstorming" means a quick and informal process of generating ideas or solutions to a problem. It suggests a small and brief discussion to come up with different creative thoughts. Full definition
Shadow Ops is quite literally a blast of a First Person Shooter and in comparison to the new fangled strategic military type FPS's, the game warrants very little brainstorming on each approach. (consoleob.com)
With a little brainstorming I could come up with 20 ideas. (entrepreneur.com)
Run them by your team and do a little brainstorming. (entrepreneur.com)