An acronym for a trending topic on twitter, standing for "Wow dude man"

Only the coolest tweeters use #WDM. It comes with special privilages, which may be revoked upon lame tweets.

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)