A poser is also "a question or problem that is puzzling or confusing".
Person B: No way man, Poser sucks! I use 3ds Max.
Person A: Man wtf?! Are you some kind of poseur or something?
Person B: I don't know. That's quite a poser isn't it?
Person A: No! It's not! You're an idiot!
Todd:have you heard american idiot?Thats the bestest song ever!
Bill:Have u even heard any other green day songs?
Todd:what other green day songs?