My troll-dar is firing.
If you have spent any time here, any time at all, you'd already know the answer. SS:BBT and 70sBig.com are your friends.
It's a good idea, and it's not counter productive.
3 Double cheeseburgers for 2 months won't kill you. But everyday? You'll get sick of them. Try GOMAD, or half GOMAD since you haven't got a huge amount to gain.