What is "cerebrate"

Cerebrate \Cer"e*brate\, v. i. (Physiol.) To exhibit mental activity; to have the brain in action.

vb. To think or cogitate; especially so as to make inferences or decisions or to solve problems.

v. use or exercise the mind or one's power of reason in order to make inferences, decisions, or arrive at a solution or judgments; "I've been thinking all day and getting nowhere" [syn: think, cogitate]