8
A natural occurrence in males around every 3-6 months where hormone levels, both testosterone and oestrogen, are higher than usual. This often manifests itself in mood swings and/or general lethargy.
1: "What's wrong?"
2: "I dunno, just kind of down."
1: "What's up?"
2: "Nothing, just feeling down. Don't know why, must be on my man period."
by MrCfR January 09, 2010
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9
Shane Mc -

Symptoms -

-To act as a little boy stropping
-Never admits being wrong

-Expects you to agree with everything
-Expects an opinion off you, but unless it isnt his then it dont matter

-Shouts trying to be the alpha male, however, looks even more like a little boy

-However
This doesnt matter as he has a giant penis and knows how to use it.
A 22year old acting like a 4year old. man period
by AJWplz October 16, 2009
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10
The time of the month when a teenage boy, NOT A MAN, experiences hormonal changes which affect his usual state of bitchiness to an extreme level.
Symptoms:
-irrationality
-need to run 10 miles a day
-touching themselves
-often having rant sessions about the girls they can't get and how bitchy they are, when in reality she's way to good for him and he's to stupid to know how to get a girl in the first place
-often doing stupid things repeatedly with other members of the penile race
-need to have excessively long lingering conversations with oneself involving why they didn't get the girl and expressing their sadness via music and holes in wall.
-lost in thought
-a permanent angry look stuck one their face
-frequent bathroom visits
-drumming fingers on the desk
-tapping feet
-less than needed humming of sad song by some random band that was cool in the 50's. aka the 18 hundreds
-can't express themselves except through song, dance, and pervy comments (more like shuffling..)
-getting lost in a hot girls legs.. I mean, I mean... eyes!
-looking around with nervous glances
-suddenly brings up inside joke that no one else knows
-needs to be the center of attention
-over-drama-tization of their problems
-frequently solving crossword puzzles and math problems
-coming up with more sad songs to sing about during next man period
-putting random programs on their fancy graphing calculator
-still wondering about that girl..
-madly in love with Rae (nice justin)
Boy on man period, "Oh dude I just heard this cool band the star gazers and theirs this one song that reminds me of my life, but i won't tell you what is is."
by definentlynotchelsea<3luvyouj January 07, 2011
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11
A time that happens every once in a while for a man where he completely sucks at a game lasting for about a couple hours to a week. any longer than that and you are considered a noob
Person 1. Dude I have been sucking on CoD and I don't know why

Person 2. Your Probably on your man period don't worry it should be gone Tomorrow
by rebel1254 January 04, 2011
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12
An area of wetness discovered on the seat of your chair due to condensation from the concentrated, excess heat dissipating from your ass.
I stood up to leave, when I looked down at my chair and realized I was on my man period. Now the girls next to me think my ass is leaking.
by Mr. Zhgé November 09, 2009
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13
The time during the man's bi-annual hormonal cycle when his levels of testosterone become extremely elevated. Symptoms include:
--Extreme rationality
--Enhanced awesomeness
--Supreme driving ability
--Math and Science skills
--Up to 5x normal size of ejaculate
--Crushing at sports (particularly broomball)
Sorry I fixed your car while I was making all the money and explaining the stock market to your parents, I'm on my man period.
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14
The time a few minutes after a guy gets kicked in the balls, lasts about 10 minutes to about an hour. It includes pain in the abdominal and groin region and the feeling of haveing to shit.

(it is called this because the symptoms are similar the the female period)
Guy 1:Dont touch me!!!

Guy 2:Wats wrong with you?

Guy 1:Sorry im on my man-period.

Guy 2:Oh you must have got kicked in the balls pretty hard then.
by jdank519 November 04, 2008
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