Poo-choo train: A train made out of turds; created by Mr. Hankey on South Park [episode 6x17: "Red Sleigh Down"] as a way to reach the North Pole.
URL: http://www.urbandictionary.com/define.php?term=Poo-choo+train
The Poo-Choo Train Song:
Poo-choo train's layin' down its tracks, with a POO! CHOO! all the way and back!
Poo-poo train is my favorite thing! Spreading Christmas joy as we ride and sing!
Christmas time wouldn't be the same, without hugs and kisses and a poo-choo train.
:D :D :D
Download song: http://images.southparkstudios.com/downloads/download.php?file=/media/sounds/617/POOCHOOTRAINSONG.wav
Watch episode: http://www.southparkzone.com/episode-vid-617.htm