Abbreviation for "Wandering Eye Syndrome". Men use this when they are caught looking at a woman's chest and/or body and when asked why they say "I Have W.E.S." and it totally works. It can be pronounced like the name Wes.
This is the most accurate way of grouping douchebags who play way too much on XboxLive. Mostly seen on games such as Halo 2 and Call of Duty 4. It is also true that a clan does not count as having friends.
"I'm not part of any Xbox Live Clans, I have a life."