FIXED ON LIVE SERVERS AS OF JULY 6, 2011---BUILD 4.2.0.14333
Was fun while it lasted. Probably could have lasted a bit longer if the someone hadn't reposted on MMO-Champion.
***This Exploit is in MOLTEN CORE, NOT FIRELANDS***
1. Talk to Majordomo to begin Ragnaros encounter.
2. Attack Ragnaros when possible.
3. Die to reset the fight.
4. Ragnaros and Majordomo should both be alive. Talk to Majordomo again.
5. Attack Ragnaros during his script with Majordomo.
6. Kill Ragnaros. When he dies, he should respawn, continue his script with Majordomo, and reengage.
7. Loot the corpse before killing Ragnaros the second time (optional, the two corpses will be stacked).
8. Enjoy your double shot at Sulfuras and free 140(x2)g.
Watch in HD, else it's blurry.