To be trashed (wasted) and/or hungover. To be dahled is evidence of a big night in progress (giveaway: chewing own lips) or completed (giveaway: asleep at desk).

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)