This dude will not give up!
And Kourtney Kardashian is really getting sick of it!
Michael Girgenti initially claimed that he, not Scott Disick, was the father of Kourtney's son Mason, and he won't stop believing that's the truth!
…Which is bizarre since he's already failed a lie detector test as well as the fact that Kourtney claims she has DNA tests that prove Scott is the father!
So Kourtney has had her lawyer Shawn Holley send a