Menstruation; otherwise referred to as a girl's "period", a term one would use to address a girl's cycle.
"Ugh i got my 3rd plague today.."
"I'm not pregnant! I got the 3rd plague, even though i was a few days late!"
"I'm not pregnant! I got the 3rd plague, even though i was a few days late!"
by Savannah is a slut March 9, 2009
Get the 3rd plaguemug.