What do many people mean by sofa in blogs?

The sofa you are talking about here should be, after the meaning of the floor post is published, the next floor is the sofa. That is, the meaning of the second floor.

Personally, I think that there are only speechless lines, but there is no ability to make people amazing, and the employees are very dissatisfied, but he still insists on ......I thought this wasn't a domineering president, Brother Xiaoming, if you can't speak, let's talk less. >>>More

The first person to follow the post is called "sitting on the couch". >>>More

It is said that the word sofa first appeared in an adult forum, basically the origin of the sofa is: someone posted a picture of a beautiful woman, and the person who replied to the post said that it was good to be punctual, and he wanted to sit on the sofa and jerk off. Then, all those who sent good pictures and got support said to sit on the sofa. >>>More

The right thing is to flock, there is only this idiom in the books of elementary school, and there is no so-called swarming