vag sister

n., a woman who has had sex with the same person you have. In the plural, vag sisters are two women who have had sex with the same man.

This is most likely unintentional. The two women may not be of equal merit physically or mentally; it may therefore be an unpleasant surprise.
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Vag sisters

When two women or more are inseperable; you may find these women near each other almost all the time.
Example: wow Sara and Sylvia are always together it's like they are vag sisters
by Silver Wolf654 December 29, 2019
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