A complex phrase used to qualify a declarative statement. Commonly used to clarify you are not an expert on whatever it is you're talking about.
Synonyms: "I'm not an expert, nor do I claim to be"
I'm no jazz blogger, but you should use your turn signal more often.
I'm no jazz blogger, but that bartender over there is fucking ugly.
I'm no jazz blogger, but I am smarter than everyone else.
An individual, usually mentally unstable, who spends time coming up with clever terms like "Chimpeach" to attempt to make half-baked political statements. Usually the individual lives off of inheritance while driving around in his truck placing silly signs everywhere. He typically suffers from delusions of grandeur as well as severe narcissism.
Guy: Hey, did you see that sign the Freeway Blogger put up?
Gal: I sure did.
Guy: Did it change your mind about impeaching the President?
Gal: No. It just made me realize there are people with too much time on their hands.