![TIL Jay Leno has Pathologic Mandibular Prognathism, a disfiguring genetic disorder where the lower jaw outgrows the upper, resulting in an extended chin and a cross bite. He is aware of surgery TIL Jay Leno has Pathologic Mandibular Prognathism, a disfiguring genetic disorder where the lower jaw outgrows the upper, resulting in an extended chin and a cross bite. He is aware of surgery](https://i.imgur.com/KR5j284.png)
TIL Jay Leno has Pathologic Mandibular Prognathism, a disfiguring genetic disorder where the lower jaw outgrows the upper, resulting in an extended chin and a cross bite. He is aware of surgery
![Anime Trashman on Twitter: "Therapist: Don't worry, Jay Leno has a really big chin in real life. Weak-chin Jay Leno isn't real, he can't hurt you Weak-chin Jay Leno: https://t.co/1jE7RWjNKC" / Twitter Anime Trashman on Twitter: "Therapist: Don't worry, Jay Leno has a really big chin in real life. Weak-chin Jay Leno isn't real, he can't hurt you Weak-chin Jay Leno: https://t.co/1jE7RWjNKC" / Twitter](https://pbs.twimg.com/media/D4tPXg6U0AA348e.jpg)
Anime Trashman on Twitter: "Therapist: Don't worry, Jay Leno has a really big chin in real life. Weak-chin Jay Leno isn't real, he can't hurt you Weak-chin Jay Leno: https://t.co/1jE7RWjNKC" / Twitter
![John Henson on Twitter: ".@mattgaetz looks like Jay Leno's chin donor. https://t.co/jzEtYFnesb" / Twitter John Henson on Twitter: ".@mattgaetz looks like Jay Leno's chin donor. https://t.co/jzEtYFnesb" / Twitter](https://pbs.twimg.com/media/EakM5HzVAAAO4XM.jpg)