Ok, so everyone knows that Call of Duty 4: Modern Warfare is an awesome game. It continues to sell at a breakneck pace and has established one of the largest online communities since its release in November of 2007. Now that everyone has been playing online hardcore players can agree on one thing, some things in multiplayer can really piss you off.
Console Me won't even go into the inevitable encounters with online idiots that you are guaranteed to come across. Those would be the racists and the little kids whose voices haven't cracked and spend most of the match squealing like spanked pigs.
This list is about in-game multiplayer annoyances and the people that use them to maximize the frustration factor for everyone else.