Believe it or not, slapping is a sport, at least, that's what we're seeing happen right here in this video below. But truthfully, I don't think anyone is able to withstand that many. Watch the hilarious, but apparently, serious video below.

It almost looks as brutal as the slap coming from Marshall in How I Met Your Mother:

But this is all acting:

And while it looks super painful...

It can't be as bad as this: