*outs on Freud beard* it's catharsis - you ran through the whole gamut of emotions around him, yeah? From the best to the worst; it's like your brain gave the whole spectrum of ZQ-related feelings an airing, in one intense burst. I wouldn't necessarily attach 'meaning' to it other than - these are the potential feelings available to you (not just for ZQ), here's a practice run, for kicks.
*takes off Freud beard* So in your dream, what was he wearing?