1 definition by jessemuthafu_kinbryan123

An old man who dates woman considerabley younger than him. Usually wealthy, they often attract models and gold diggers. The male equivalant of a cougar.
Guy: "Did you hear Hugh Hefner has already moved in three new girlfriends?"
Guy 2: "Yeah man, what a grizzly bear."
by jessemuthafu_kinbryan123 July 12, 2009
Get the Grizzly Bear mug.