Cartman's Mom is Still a Dirty Slut

Goofs

 * In the episode, the 1989 Denver Broncos are potential fathers of Cartman. However, the narrator keeps referring to them as the 1991 Denver Broncos.
 * Kenny places the suction cup into the man's incision, but in the next shot, he is seen standing normally not holding the suction cup (which has vanished). The sucking sound continues though.

Hidden alien

 * There is a visitor who was one of Cartman's potentail fathers.