What protagonist in the thirteenth season of "South Park" has an oft-muffled and indiscernible speech?
South Park (season 13): The thirteenth season of "South Park", an American animated television comedy series, originally aired in the United States on Comedy Central between March 11 and November 18, 2009. South Park (season 13):  The season continued to focus on the exploits of protagonists Stan, Kyle, Cartman, Kenny and Butters in the fictional Colorado mountain town of South Park.
i don't know