Ssssid is usually what you call the best manager of a server.
Person1: Man he's Ssssid
Person2: Ikr? Best manager ever
A god in Half-Life 2, he's sneaky as a ninja while escaping from combine but deadly as a uh..john curtis when combine make him mad or kill his dog.
Citizen: Have you heard of John Curtis?
Civil Protection Officer: *has flashbacks*