Instead of phonetically pronouncing "w.t.f." you say dubstep t f when you hear a strange-sounding dubstep song or you've never heard of this so-called dubstep song before.

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)