What is Mns?
1.
Not knowing what you are supposed to do. This happens in what is obvious situations.
I was talking to this chick in the bar and she wanted to have a one night stand, but then I pulled a MNS and ended up on the just a friend list
See
2.
To completely fail (brick) at something considered to be a basic skill - usually involving socializing of some sort.
I had an opportunity to score with two hot chicks tonight until I completely MNS'd it and wound up in the friend zone.
See
