How I made 90,000g from one kill - Extreme gold making!

When it comes to mobs by their value, in my opinion the most valuable monster to kill would be the rare seahorse Poseidus in Vashj'ir. Since 4.1 he drops the underwater mount, one random world epic, a profession recipe and pure gold.The best part is they are all BOE! That means lots of gold for you, should you be lucky enough to bump into him. I've seen the mount go for about 50-90k, and