A. You can't really get it, so why should I bother?
B. A word (mis)used by those who cannot speak their mind in an articualte manner, when others don't get their point.
A. -No polar orang-outang was discovered yet...
- What about Yeti?
-Nevermind.
B. - I'm not saying I'm Batman... all I say is no one saw me and Batman in the same room at the same time.
- Well, same goes for me.
- Nevermind.
Someone with a seemingly permanent negative attitude. Especially with regard to social engagement. Such people would prefer to do their own thing, than do anything new with anyone new. It's not that they will "never" do anything, but are unlikely do due to, fear, anxiety's, repression, depression...ect.
A:"That Jason, he has such a nevermind",
B:"yeah! He hardly ever even seems to leave his room"
When you've been playing a game so long, that you know when someone is supposed to die, but they dont and instead you die, and then you stop and think " I wish this game would say never mind, you can live."(commonly used in Halo 2)