Urdnot Wrex has my vote! Probably my favorite RPG character ever. I love how he offers to dismember anyone he doesn't like.
Captain Matsuo: Sergeant Stirling, secure their weapons.
[the team draws]
Urdnott Wrex: Don't try it.
Commander Shepard: Let's not start a fight.
Urdnott Wrex: Why not?
Charles Saracino: If aliens express their opinions at gunpoint, then why shouldn't we?
Urdnott Wrex: Because they have bigger guns?
Captain Matsuo: Sergeant Stirling, secure their weapons.
[the team draws]
Urdnott Wrex: Don't try it.
Commander Shepard: Let's not start a fight.
Urdnott Wrex: Why not?
Charles Saracino: If aliens express their opinions at gunpoint, then why shouldn't we?
Urdnott Wrex: Because they have bigger guns?