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
3 more definitions
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
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