Interjection
haibo
(South Africa, slang) an expression of surprise or shock: wow, no way
At the episode's conclusion, Stan, Kyle, and Cartman all receive their own HAIBO dog. Source: Internet
In the South Park episode " Red Sleigh Down ", Cartman spends nearly the entire episode trying to get on Santa's nice list, so that he can receive a HAIBO robot doll for Christmas, in reference to the robot dog craze of the early 2000s started by AIBO. Source: Internet