Reviewing stand-up comedy isn't normally part of The Spin's job description, but given the slew of shows canceled by this weekend's whiteout, we were forced to improvise. If Mother Nature doesn't want us to rock, then we'll have to laugh instead. So we headed over to The End last night to catch Neil Hamburger. The thing is, we would've been idiots to miss this show. Anyone who writes a joke like, "Why did the Red Hot Chili Peppers go under the bridge? Because there was a plate of shit the