sychronitus vaginus 

When women live together and their periods synch up.

Oh shit it's just sychronitus vaginus.

sychronitus vaginus by Danica J May 11, 2015

synchronitus vaginus 

When a group of women who live together have their periods synchronized.

don't you hate when the tri-delts go all synchronitus vaginus and no ones getting anything?

synchronitus vaginus by Danica J May 11, 2015