has anyone heard of the M club? its supposed to be a secret club to meet n greet ladies etc...

I have not, but I would like to go.

does it convert back into a meat packing plant during the day?

The M-Club is the adult industries version of a country club. This club already exist in all the major cities and now I have one here in Charlotte. I am searching for new Upscale,Wealthy,Successful,Cultured Members who appreciate the best life has to offer.  We are a select lifestyle group comprised of very Hot,Gorgeous,Upscale, Authentic,Hedonistic Milfs and Playmates desiring Intimate Interaction, Afternoon Delights and Adventure with our Male Club Members. Membership is proprietary requiring a one time membership fee.  I have included a few Member photos for your review. If you feel you qualify for membership or wish to learn additional details please contact me at ( 704.620.0499).        Charlotte M Club
Where the Major Elite Mingle

Sounds very interesting