if your feet smell and your nose runs,you're built upside down.What does this sentence mean?好像大家都是翻译的字面意思，我想知道这句话的深层含义。

if your feet smell and your nose runs,you're built upside down.
What does this sentence mean?
好像大家都是翻译的字面意思，我想知道这句话的深层含义。

如果你的脚可以嗅你的鼻子可以跑那你就是上下颠倒的体形.