You were new at some point too and should remember that, yeah it can be frustrating but eventually they will learn if you give them guidance as opposed to fake crashing.
But I guess if you really can't stomach that you could always get a guild or just group up with friends when needing a group, that usually solves the problem. Oh and hey, you'll look back on that experience and laugh some when you see those same names bossing it up endgame.