The male equivalent of female menstruation. This term is used in the context of a male suffering from PMS-type symptoms (eg crabby, moody, aggressive).
Guy 1: What's wrong with you, man? Why are you so pissed off?
Guy 2: Sorry, I must be due for my monthly nosebleed.
Guy 2: Sorry, I must be due for my monthly nosebleed.
by Busted Hyman July 05, 2006

Often known as a women's period, coming "once" a month. Also a euphemism for men to say instead of period.
"She must have recieved her monthly bill."
"This chicks freaking ballistic, did she get her monthly bill?"
"This chicks freaking ballistic, did she get her monthly bill?"
by D-Volg January 20, 2009

by Queixa June 19, 2012

When you haven’t had sexual intercourse over a month and you’re trying to keep that goal alive in order to feel content that you are truly not a virgin anymore.
by Rikku59 May 04, 2018

by TenkoHime May 16, 2010

I love my woman's time of the month! I get to put it in her bum during her period. That time is my monthly friend.
Period sex anal analsex
Period sex anal analsex
by jayklaw May 18, 2016

Refers to any of the twelve new bikes that every woman in the world receives for free annually, evenly spaced out over the course of the year.
One of the biggest reasons that a guy has such a hard time understanding women is that they are always given twelve free bikes each year, whereas a guy hasta BUY a new bike any time he wants one. (Well, it MUST be true --- gals are always talking about their **monthly cycle**...!!!)
by QuacksO October 08, 2017
