Hillary Clinton: "That Grendel ate my 'lunch'"
by A.J. Harris November 7, 2006
 Get the grendelmug.
Get the grendelmug. A white chick who loves to get ass-to-mouth from a black dude. Think ATM for a Mudshark. Can also be used as a verb.
by provisio October 25, 2009
 Get the Grendelmug.
Get the Grendelmug. 1. A giant beast that lives in a lake with his mother in the epic poem Beowulf 2. A giant beast that lives in the pants of a male human (if you catch my drift)
by Doug Hurlburt October 6, 2005
 Get the Grendelmug.
Get the Grendelmug. a name for an obscenely ugly female. Spawning from the mythical beast in the book Beowulf, the name represents a large/fat/ugly/hairy or just generally disgusting display of womanliness
by bob marley January 27, 2005
 Get the grendelmug.
Get the grendelmug. Joe: Im going to go to Grendel & get me sum ah dat platinum og kush
Jim: Whats Grendel guy?
Joe: Shut up faggot!
Jim: Whats Grendel guy?
Joe: Shut up faggot!
by Ronaldoe November 13, 2011
 Get the Grendelmug.
Get the Grendelmug. Grenade comes from the show jersey shore meaning and ugly girl. Putting grendel infront of it basically means a girl that is hideous.
by William A Rees January 23, 2011
 Get the Grendel Grenademug.
Get the Grendel Grenademug. The shot in a porno where all you see is a set of balls slapping against a woman's vagina from behind.
Sally and I were watching "Pokeherhaunches:The Tight Indian" and I was getting all hot and bothered until the 30 second Grendel Shot.
by heavyarmament September 2, 2014
 Get the Grendel Shotmug.
Get the Grendel Shotmug.