Larry David Hilariously Mocks Howie Mandel with Assist from Doc Rivers

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Howie Mandel and Larry David both have a "thing" when it comes to shaking hands.

Howie's got mysophobia and won't do it because of the germs. Larry's not a huge fan of handshaking either.

So, when they were leaving Craig's the other day after a meal with Doc Rivers, the group was discussing the proper way to say goodbye ... shake or no shake?