anytime a man is acting like a girl i.e emotional, irrational, etc.. its is said that they are manstruating
by nicas4life July 6, 2008
Get the manstruatingmug. When a man is "on the rag."
by Hophead June 21, 2008
Get the Manstruatingmug. A monthly three to five day period when a man seems particularly moody, weak, emotional or indecisive.
Dude 1: "Hey, have you talked to Jeremy lately? He started to cry when I told him he had a flat."
Dude 2: "Oh, leave Jeremy alone. He's manstruating. He'll be better in a couple of days."
Dude 2: "Oh, leave Jeremy alone. He's manstruating. He'll be better in a couple of days."
by Robert the Great February 4, 2013
Get the manstruatingmug. This would be the male version of menstruation. This word can be used when a man is acting like a vagina, or a d-bag.
Keith was mad at Rick for saying something rude. To everyone else Ricks comment was not rude, but true. Keith, acting like a women over something stupid, is said to be manstruating. This happens often. Manstruation is for lamers.
by cRoush May 9, 2008
Get the manstruationmug. by Scordinosaur February 19, 2010
Get the Manstruatingmug. A homosexual man who bleeds from the rectum once a month; generally believed to be a psychosomatic effect on only the gayest of the gays.
Yo bitch, is it that time of the month? F-cking manstruation again. I don't mind poop dick, but the bloody poop is such a clash of colors.
by pornhorn55 January 9, 2010
Get the manstruationmug. When a male is in a mood considered grumpy or lonely.
Usually occurs once a month.
Manstruation is very bothersome to all of this particular male's friends.
a.k.a. Man Period
Usually occurs once a month.
Manstruation is very bothersome to all of this particular male's friends.
a.k.a. Man Period
by DrCakeMan64 January 28, 2014
Get the Manstruatingmug.