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!"
Sam: "I've heard of that before."
Jim: "Seems to run smoother too!?"
Sam: "That's Mental Horsepower!"
by MNIGHT August 22, 2009
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!"
Sam: "Yea he pulled a Brett Favre!"
by MNIGHT August 22, 2009