(noun) a reference to scrotum that developed due to similarities between the appearance of the scrotum and the brain (some scrotums more than others). This link is reinforced by the fact that testosterone (a hormone commonly associated with male behavior) is produced by the testicles, which are housed within the scrotum.

v. collectively or individually finding someone/something to blame for a problem, as opposed to brainstorming which connotes finding solutions to a problem

n. the act of finding someone/something to blame for a problem

(from a TV ad for HD television)