This is the place to nominate the Best Argument of Season 2. Please don't duplicate nominations; if your favorite scene is already nominated, it will be on the polls.
Y&S members, you don't have to nominate your own material here, we're just looking for the best of the b!tching.
... and awaaaay we go.
TheMadFerret as Tonks The Young and the Snitchless
There's been a few, but the initial Tonks/Snape argument in front of a load of people in Dumbledore's office stands out.
I also really liked the cool, catty Blaise/Pansy ones as well. There were a few, mostly short exchanges, but exactly how "women of breeding" would behave themselves.
TheMadFerret as Tonks The Young and the Snitchless