Top Definition
You definitely don't have them if you're looking up the meaning.
What are good grades? Are they edible?
by aramiya March 24, 2014

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Felacio; blow job; head; oral sex; knowledge(good grades)
"That bitch gave me Good Grades!"

"Damn, I'm trying to get some Good Grades tonight!"
by JP Baby April 22, 2006

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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