1. Antonym of cockblock.
2. Spitting game about how awesome you are, but more importantly, how good your friends are.
3. Taking one for the team when necessary.
4. Making sure everyone gets some that night, at (almost) any cost.
Look, there's three girls and three of us. Instead of all trying to hook up with the hot one, let's use concerted game! Alex, you get the fat friend while Andy and I will flip a coin for the hot bitch. The loser will get the intellectual.
I heard what you said, but I just don't give a shit. "Your concern is noted" is the perfect phrase for casually dismissing an opinion you disagree with. It demonstrates a lack of concern by displaying an obvious pretense of actually caring. The phrase is reminiscent of the corporate-speak companies use when accepting suggestions that they will no doubt ignore.
Joe: Obama is not an American! He has a Kenyan birth certificate! I demand he be removed from office immediately!