Charlie Sheen -- John Mayeris A Shady Cry Baby

 Charlie Sheen -- John Mayer's a Sketchy Cry Baby3/20/2014 10:30 AM PDT BY TMZ STAFFEXCLUSIVECharlie Sheen is RAGING John Mayer for claiming he was defrauded by somebody who offered him fake Rolexes... Expressing Mayer made a lot of money off the watches and today just includes a bad case of customer's remorse.TMZ broke the tale... Mayer is suing Chad Maron, a number one watch dealer, who offered $5 trillion worth of watches to the musician... and Mayer promises some had counterfeit parts.Sheen suggests Mayer is hiding something -- that he re-bought numerous the watches for a HUGE profit.  Charlie -- also a big-time view enthusiast --  shows TMZ, 'WAIT!!  Mayer invested $5M with Maron and is crying about $600K?!?  Ask him how he did on the $4.4M...!  Sorry that 7 of your 100 watches are not to your liking! boohoo!! 'TMZ also claimed Mayer posted on a Rolex message board back in 2007 that he was particularly searching for Rolexes with counterfeit parts, and Maron's attorney says this is PROOF the singer is lying through his teeth when he claims he did not know what he was buying.Charlie provides, 'Maron wrote the book --  period the end. Only respect for Bob -- his integrity is beyond reproach! This calamity of buyer's remorse 7 years after the fact is obviously a reflection on John Mayer's identity and not on Frank Maron's.'See furthermore