The vacant, yet intent stare that some people do after making a point, in a manner akin to that of the git-wizardDavid Blaine.
After John gave his bigoted views on immigration, no one wanted to gratify him with a response but he wasn't going to give up so he started Blaining to prevent anyone changing the subject.
The act of being a rock god in your own mind, even if you have no musical talent at all. Extra points if you wear rock band shirt with sleeves cut off and ripped all the way down the side. Extra extra points if you yell "Yee! Yee!" to end all your sentences!
Got my tall can. Got my cut up White Zombie shirt on. I'm blaining so hard right now! Yee! Yee!