by crazysquirrel November 13, 2012
Get the First Grademug. A phrase commonly said to someone who doesn't know, or doesn't seem to know something very basic or elementary.
by Mäynard Lankford February 14, 2012
Get the It's first grade, Spongebobmug. by Easyj September 18, 2014
Get the Thick as a first grade pencilmug.