Definitions by MNIGHT

Mental Horsepower 

When you personally have made a repair to a machine and feel that it works better just because you worked on it. Even if the part of the machine you worked on would not make it work any better.

Jim: "I replaced the heater core in my car, now it seems faster..."
Sam: "I've heard of that before."
Jim: "Seems to run smoother too!?"
Sam: "That's Mental Horsepower!"

Mental Horsepower by MNIGHT August 21, 2009

Brett Favre 

The art of quitting something, making it a huge deal, only to return to it one or more times.

Jim: "Man... I can't believe Jay Leno would leave the Tonight Show just to start his own show."
Sam: "Yea he pulled a Brett Favre!"

Brett Favre by MNIGHT August 21, 2009