The beginning of the rest of your life. It sucks
"Hey what grade is Timmy gonna be in?"

"Oh, first grade"

"HAHAHAHA! good luck loser!"
by crazysquirrel June 1, 2012
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A phrase commonly said to someone who doesn't know, or doesn't seem to know something very basic or elementary.
"What do you mean you don't know how to roll a joint? It's first grade, Spongebob!"
by Mäynard Lankford January 24, 2012
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