It used to mean that the word "water" in the word "water friend" has a strong local color, indicating that the words used are dishonest and not honest enough. "Water friend" refers to a person who treats his friends with no integrity, insufficient credit and does not conform to the facts;

But in today's online world, what he means is: it refers to friends who irrigate or express their personal opinions together under the same post;

In the dota game, it can be said that the teammates who stand on their own side but don't perform well are also "water friends";

Water friends are everywhere, dota needs to be cautious.

Water friends mean: people who always drag their feet in groups. For example, when playing DOTA, some people are old and dead, or they are water friends who have no sense of team fighting. When playing basketball, some people are unconscious, or they can't throw in the old district. When playing football, people who can't play football and have no sense of team are water friends.