Ok, i've been searching, and couldnt find anything like this, so, sorry if it's a repost.
Ok, the thing is, that a place in Icecrown, there is a place with around 25 MELEE scourges.
If you are a caster, you can easily AoE Theese down, and if you cant, you can just normally take them down.
Theyre really close to each other, so it wont be a problem to find and pull.
Its close to the Commander Quest "At the Enemy's Gate" to, so its fast to do.
Here is the Coords where to farm: 57.6, 70.4