term used by women who are involved in long deep satisfying sex sessions
"oh baby... yeah... oh yeah... ahhhhh yeah... ahhh thats it yeah fuck... oh thats good yeah... ah yeah Ah AH AHAHAHAHAHAHA YEAH FUCK ME BABY YEAH MORE AH HARD YEAH FUCK BABY YEAH MORE MORE FUCK ME MORE GIVE ME MORE YEAH" etc etc
Term used to describe a state of mind whereby a person/machine is working/performing at peak or optimal performance. Usually applied to athletes, sportsmen/women. Not to be confused with the term high on drugs.