And we're not here to teach people how to do low-brow potty humor.

而且我们不是来这里教人们如何做低眉如厕的幽默。

And moms and dads might discourage potty humor because they want to make sure their kids know the rules about that. So that's my guess about it.

爸爸妈妈们可能不鼓励便盆幽默，因为他们想确保他们的孩子知道这方面的规则。这就是我的猜测。