Manperiod 

When a man experiences PMT symptoms at his time of the month.

Bob's on his manperiod.
He's been crying over the housework all morning.

Manperiod by TheSophizm August 7, 2008

Manperiod 

A man-period is the time of the month where a man will get angry and horny for no real explanation. During the time frame of 4-7 days a man will be more likely then not to A) Punch some fucktard in the face B) Sleep with Random women C) Yell for no real reason or D) Rip clothes off of spouse/girlfriend/significant other. During this time it is advised to appease the man with porn, sex, or junk food.

Man suffering from Manperiod -*Looks around* "Grrrr mumble grumble...."
Random guy - "What are you looking at?"
Man - "SMASH!" *Rips head off of stranger and shits down neck*

Manperiod by Gamibash January 6, 2011

manperiod 

that time of the month when hormones change- in males it results in increased horniness which lasts approximately 28-31 days.

"dude, my girlfriend's on her period and my manperiod's peakin' - I have got to do something!"

manperiod by bill b licious April 13, 2010

Manperiod 

When a man gets extremely angry or sad for little to no reason. This only counts if the change in mood is sudden and can be extenuated if the men was previously happy. This can't be used for women because they just have normal periods.

"He is happy about GYM class until he losses, then he has a manperiod"

Manperiod by mr pooper maan July 3, 2018