manstruation

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

Manstruating

A man who is in the act of being grumpy moody.

Hey guys, sorry I am a little down today. I'm manstruating.

by Scordinosaur February 19, 2010

manstruation

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

Manstruating

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

Dude, he is in such a funk.

Yeah, he's manstruating.

by DrCakeMan64 January 28, 2014

manstruate

When a guy starts acting really crabby, and complaining much like a woman on her period.

Eric: "I am sick and tired of cleaning up your crap, Paul. Keep it on your side of the room!"
Paul: "Woah, sorry dude. No need to manstruate at me- I'll clean it up!"

James: "Dude, what's up with Jeff? He's been really crabby lately."
Harry: "Yea, I know. He's probably manstruating."

by this_is_my_pseudonym October 25, 2010

manstruate

To be a weepy, cranky, mopey little bitch of a man just like your ex girlfriend acted once a month. Before she left you. For your Dad.

You are crying so much, is it your time of month to manstruate?

by Uri Bent My Cock. January 31, 2015

manstruating

The male version of the menstrual cycle.
A man period.
The male version of PMS.

I'm cranky. I must be manstruating.

by Lancelot1 August 12, 2006