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1.
Msn sex is when someone repeatedly signs in and out of msn, yahoo, any im's. In and out motion is sex. Usually, this is just to get attention from someone who won't talk to the person otherwise.
*Aly signs in*
*Aly signs out*
*Aly signs in*
*Aly signs out*
*Aly signs in*

*Jacob gets annoyed*

@Aly "Quit having msn sex!"

@Jacob "No problem. Mission accomplished!"
by ishtacosandmayo May 05, 2009