bop is slang for a girl who will give head to anyone because when they give head thats what they do is bop their head so therefor a bop list is a list of girls who will give head to anyone.

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)