Ryan Rottman -- Charged With DUI

Ryan Rottman's DUI won't be going away as fast as his Nickelodeon show did -- TMZ has learned he has been charged with two misdemeanors stemming from the arrest.

As TMZ first reported, Rottman was busted for DUI on July 8 after cops spotted him jumping the curb while driving in Hollywood. According to our sources, Rottman blew a .19 ... more than twice the legal limit.