The euphoric feeling you get after completing a major task or project that prevents you from starting another.
Steve: "Hey Susannah, did you start that report yet?"
Susannah: "No. I'm still on a post-project high from completing the first one."
Susannah: "No. I'm still on a post-project high from completing the first one."
by Steve&Susannah August 23, 2005
Get the post-project highmug.