The ratings organization reviews the shows and uses set criteria to determine an appropriate rating.
South park is MA Because Sex & Nudity, Violence & Gore, Profanity, Alcohol, Drugs & Smoking, Frightening & intense scenes, Spoilers.
South Park Cartman's Story - 2011 TV is rated/received certificates of: USA:PG
South Park - 1997 Chinpokomon 3-11 is rated/received certificates of: Japan:(Banned)
South Park - 1997 Jakovasaurs 3-4 is rated/received certificates of: USA:TV-MA
New episodes of South Park.
South Park - 1997 Fat Camp 4-15 is rated/received certificates of: UK:15
Obviously she would be capable of doing it, but she shouldn't since it's rated TV14 & TVMA
South Park - 1998 VG is rated/received certificates of: Argentina:M Australia:M USA:M
TVMA
South Park Cartman's Story - 2011 TV is rated/received certificates of: USA:PG
South Park Rally - 2000 VG is rated/received certificates of: Argentina:M Australia:M USA:M
South Park - 1997 Jakovasaurs 3-4 is rated/received certificates of: USA:TV-MA
South Park - 1997 Cancelled 7-1 is rated/received certificates of: USA:TV-MA
South Park - 1997 Clubhouses 2-12 is rated/received certificates of: USA:TV-MA
South Park - 1997 Goobacks 8-7 is rated/received certificates of: USA:TV-MA
South Park - 1997 Chickenpox 2-10 is rated/received certificates of: USA:TV-MA
South Park - 1997 Wing 9-3 is rated/received certificates of: UK:15
South Park - 1997 Probably 4-10 is rated/received certificates of: UK:15