What do you call a vegetarian with diarrhea? 帮忙翻译一个笑话

What do you call a vegetarian with diarrhea?

A salad shooter.

what do you do what do you do 是什么意思? For what do you do? what do you like ? What do you mean~~~ what do you want? What do you think_________? what can you do?? do what you like or like what you do? what do you learning English