Saiyajin
Like the other definition says, Sayajin is the Japanese word for Saiyan, Jin meaning people. However, the word comes from "yasai" which is Japanese for vegetable.
Example:
You stupid anime nerd, you think that you are a saiyajin, when you are nothing but a weak, soft vegetable.
You stupid anime nerd, you think that you are a saiyajin, when you are nothing but a weak, soft vegetable.