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1.
a small city in russia, mainly jewish
david : you know what my last name is named after?
johhny: no what?
david: the city griver in russia
by davegri December 11, 2009
 
2.
A player character in the MMORPG World of Warcraft (WoW)

Griver is in the realm "Firetree"
He is a Blood Elf Arcane Frost mage of the Horde Faction.
Griver has become infamous for spam-challenging low level players to duels, and winning. He is usually seen outside of the Horde city Orgimmar, and in the Royal District of Silvermoon.
He may also have his Character name as "Griver Jenkins" as an acheivement for leeroy Jenkins
Steve: Wanna get on WoW tonight?
Sally: Yeah, but we have to stay away from orgimmar.
Steve: Why?
Sally: That's where Griver hangs out.

Steve: Oh. -.-
by Anti-Griver Alliance (AGA) June 12, 2010