A metaphor and a source of irony when referring to a suspicion, conspiracy, or a cover-up of some type.
by scumm December 28, 2005
Get the grassy knollmug. by BillieJeanIsNotMyLover May 25, 2018
Get the grassy knollmug. by Ferguson July 4, 2005
Get the grassy knollmug. Oh, yeah, I have a theory on the grassy knoll and area 51, it all starts in camp SHUT-THE-FUCK-UP-I-DON'T-CARE.
by Kung-Fu Jesus April 16, 2004
Get the grassy knollmug. The hang out spot for the kids of Clone High High School.
Frequent visitors: JFK, Cleopatra, Abe Lincoln, Joan of Arc, Ghandi.
Frequent visitors: JFK, Cleopatra, Abe Lincoln, Joan of Arc, Ghandi.
I wish I went to Clone High High School so I could hang out at the Grassy Knoll with all the famous clones.
by POMLOVE August 19, 2006
Get the grassy knollmug. by Captain Tanker February 2, 2008
Get the grassy knollmug. by miguel juan November 10, 2005
Get the grassy knollmug.