What exactly does the gourd doll always say on the Internet mean?

"Huluwa" is now generally used to scold others for being brainless. The most common thing is that when playing League of Legends, I often hear: "Are you a gourd doll? Send them one by one? " . Because in the animation "Hulu Brothers", after the monster took Grandpa away, all seven gourd dolls went to save Grandpa one by one, and all of them were caught.

Huluwa: It is a series of 13 paper-cut cartoons originally produced by Shanghai Animation Film Studio in 1986. It is one of the representative works of China animation in the second prosperous period, and it has become a classic of China animation. Tell me about seven magical gourds and seven brothers with superior skills. In order to save their loved ones, they began to deal with goblins. Hulu Brothers is one of China's original classic animations. Since 1986 was broadcast, it has been loved by the audience, especially children.