Random Words:
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To knock on someones door and then to run away before they see who it is.
I wish those damn kids would stop niggerknocking on my door.
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1.
The sound of repeatedly applying a mushroom stamp
huhu, grrr *stampa stampa*..
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Escape Velocity:
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if you throw an object straight up, it will rise until the the negative acceleration of gravity stops it, then retu..