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 now run away, however he follows and continues.
by I am a person that does stuff. March 1, 2017