Used to discreetly as to inform someone you need to change your tampon.
I have a Changing of the guard.
by J Pizzle October 01, 2004
When an unmotivated friend sticks around for multiple friend change overs. Moods associated with said friend and event often include heavier than normal drinking, lashing out, sadness, depression, anger, loss of sexual drive, bitterness, over sleeping, over eating, and diarrhea.
Bob's on a bitter bender this month because we have another changing of the guard.
by Bare knuckle boxer March 04, 2012