Besides the obvious question of how did it come by its name...
after all, it ain't purple, (I know that all grapes ain't purple..just makin' a point)
it don't grow on a vine,
it don't grow in clusters like grapes,
it sure don't taste like grapes etc., etc.
Two words come to mind: Salty Dog
I used to be a racist, but I don't have much interest in it since Dale Earnhardt got killed.
Outside of a dog, a book is a man's best friend. Inside of a dog, it's too dark to read.
Good judgement comes from experience; experience comes from bad judgement.