Random Words:
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When a girl thinks too highly of herself and insults others she is up herself. Literally means she is masturbating herself. Mainly used ..
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The act of sitting on both your hand and your dick and then masturbating, giving the impression that you are watching someone whack off...
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1. To go to an extreme, esp. to become extremely agitated.
She really hit the rails when when I told her the truth!
See extreme, upset..