We're not, for one second, condoning the use of curse words by little children. Let's get that clear and out of the way. But still, this is very cute. The little dude is asked by his dad to list all the bad words he knows and really goes to town on using the word 'Butt', coming up with Butt-Teeth. Which is, frankly, a new one on us but we'll try work it into everyday conversation.