Who is "Kirby Jenner?"

The Jenner mob and the Kardashian clan are all over the media, whether it be social, public or otherwise. So when the name Kirby Jenner popped up, it raised a red flag. We've all heard of Kim, Khloe, Kourtney, Kylie and Kendall...but Kirby? Well it turns out, Kirby Jenner is actually Kendall's (fake) fraternal twin brother. We don't know much about him at all, other than the fact that this moustachioed gent with a dad bod started an Instagram page about 25 weeks ago where he photoshops himself i...