A creation, original idea, or innovation, usually used to indicate the originators

(transitive, rare) To think up; to come up with.

A method of problem solving in which members of a group contribute ideas spontaneously.

present participle of brainstorm

To investigate something, or solve a problem using brainstorming. / To participate in a brainstorming session.

(US) A sudden thought, particularly one that solves a long-standing problem. / A session of brainstorming, investigating a problem to try to find solutions. / (Britain) An unexpected mental error.

Alternative form of brain fart

(wrestling) A move in which the wrestler drops the opponent on the head to the mat.

(not comparable) Having no brain. / (comparable) Unintelligent, with little common sense.

(slang) A very intelligent person. / (slang) The head or skull (which encloses the brain).