Leszak defines a man who is past 80 years old, but looks much younger. Known to be Hungarian in origin, the term has been used widely in American communities of Hungarian ethnic origin.
the act of saving a friend/colleague/fellow olympians ass by pulling off the textbook perfect save of a lifetime. Refers to the 2008 Beijing Olympics in which during the 4 x 100 meter freestyle relay the U.S.A. anchor Jason Lezak overtook his French competitor in epic fashion to win the gold for the US men and make Michael Phelps' 8 gold medals a reality.
Tom: "I am still in shock with how well that meeting went!"
Bob: "Tom, you nailed that presentation! Not only did you save our company from being bought out, but you convinced the investors to kick down another 100 million dollars! You totally pulled a Lezak in there!"
an absolute asshole who sexually grunts at everything, and becomes sexually attracted to anything you can make up, makes too many sexual jokes as well. If you have encountered one of these, then you have in fact encountered a "Jack Lescak".
A wild Jack Lescak has now appeared and is making sexual grunts and jokes, you nowrun away, however he follows and continues.