Madonna Denied -- Buy Your Babies Elsewhere!!

Madonna could open the floodgates to a giant child trafficking problem -- at least according to the judge who denied her newest adoption bid.

Madge's bid to increase her brood with another Malawan baby -- 3-year-old Mercy James -- was nixed by the judge.

Madonna plans to appeal the decision -- but there's also eight little babies in La Habra just waiting for you...