Post NYSF Depression. The heart breaking, and gut renching despression that strikes NYSF students on their return home.
Person#1; How are you feeling today??
Person#2; Oh, I have a terrible case of PNYSFD! :(
Person#1; ............. Check your program! :D
An incredibly amazing person that is, or has attended the Australian National Youth Science Forum. An NYSFer is highly intelligent, and is ridiculously fun to be around.
Person#1; who are those crazy people over there chanting and thrusting??
Person#2; Oh, they're NYSFers :D