DruZed: to be tired in a satisfying way, especially after a long recording session.
Sleep is unlikely, as the adrenalin is surely to be overflowing in plentiful supply, with the addition of a satisfyingly musical ringing in the ears-metaphorically speaking- the memory effect on the old lughole hairs.
Hmm, internal earhair- reminds me of baby bees...
"How did it go at the studio, dread?"
"Pretty good- now I'm DruZed"