If i only had a brain parody?!

If i only had a brain parody?

I know its a wizzard of oz parody, but who sings it ?

2 months ago
ok, but there is a parody song that's so funny, ive heard it on the radio, its kinda raunchy....it goes a little like this ...." if i could popit in your pooper, i know it would be super..."

" if I only had a brain"? I think that lines in the movie. I think it was the scarecrow.