Have you ever gotten sick... from eating s**t... you say you didn't but you did?

Please help. I don't know any more of the lyrics.

Have you ever gotten sick from eating ****, you say you didn't but you did
Have you ever.............................................. ....................?

Thanks.

i think, it is the guys called Grand Buffet, but I don't know song name.
I give you them myspace, check it and get back, if it is them
here: http://www.myspace.com/grandbuffet