It seems that the use of the word 'Dat' (a slang term of that) is bothering him. When GTAV comes out he'd be ready to yell at the television screen saying "Don't anyone here know how to speak properly other than Michael or Trevor????"
Just kidding man.
Anyway, it was said in Game Informer that weight gaining/losing is done and gone for now, clothing is an option for your character though. --- http://www.memegeneokerlund.com/media/created/wq5hpm.png http://www.memegeneokerlund.com/media/created/iggfui.jpg