The build up of endorphins that comes from working out intensively, which produces an euphoric altered state or "high."
Man, I just hit the gym hard and I'm flying high as a kite on endorphins. I've got a serious gym buzz going on.
by Patkun October 12, 2008
After depleting your testosterone levels in the gym after working one body part to the point that, that part is completely destroyed and you decide to do another 5 sets with heavy weights.
by Rob September 03, 2003
by pasko August 27, 2003