Christmas Family Grandma
This character appeared in South Park. The name of this character is Christmas Family Grandma.
Random characters
Psychlos (The Gauntlet)
Frankenstein's Monster
Mr. Adams
Scientists (Tonsil Trouble)
Bill Clinton (The Red Badge of Gayness)
Mr. Preston
Security Guard Cadet
Polly Prissy Pants
South Park Children's Choir (The City Part of Town)
Stop Touching Me Elmo
Joel Glazer