look up any word, like b4nny:
 
1.
A children's show featuring an aggressive bald kid who is easily irritated and agitated when things don't go his way.
Caillou made me search for my virginity.
by Pro December 28, 2004
 
2.
A fucked up kid's show about a spoiled little turd who gets upset when he doesn't get his way.
If Caillou was real, I'd kill him.
by BklynKnight March 06, 2005
 
3.
The kiddie show on PBS about a boy with cancer and two moms.
Have you seen Caillou? PBS is so edgy.
by Wilford Brimley July 29, 2006
 
4.
Fucked up French-Canadian show.
watch teletoon to see
by cam May 17, 2004