Cassandra's alter ego.
"I'm just a small town girl," said Hannah Montana.
The phrase "Yo mama" is particularly used by thugs when they run out of insults to use in a fight. The minute they bring dey mommas into the equation, SHIT GETS REEAALL.
Drake: "You can't rap for shizzle."Meek Mill: "......Yo mama, how bou dat"