When a man who is normally quite kind and level headed, goes completely moody and rude for a couple of days. They will have all the moodiness and irritability of a girl on her period, hence MANstrual cycle.
Person 1: Jeez, what's going on with Jim? He's never this moody.
Person 2: it must be his MANstrual cycle.
Person 2: it must be his MANstrual cycle.
by livelyliv July 27, 2013
The manstrual cycle occurs during a man's special time of the month, when the male becomes extremely irritable and eager for intercourse. But due to his irritability, this week is the time when the most masturbation occurs.
Girfriend- What's wrong with (your name here)
Best Friend- Oh, nothing really, he's on his manstrual cycle.
Girlfriend- Oh, I guess I better lay off, and have sex with him.
Best Friend- Oh, nothing really, he's on his manstrual cycle.
Girlfriend- Oh, I guess I better lay off, and have sex with him.
by dustin miner April 8, 2008
Holy shit, Philip, what are you upset about now? It must be your manstrual cycle making you all bat shit crazy again.
by Notyourgirl April 26, 2015
Man•strual Cycle - when a man is being bitchy, moody, irrational, or the like at anytime. Similar to the menstrual cycle of females.
by Jarhead2275 August 21, 2017
The time in wadolesence when the young man regresses to a female likeness. Can develop the following symptoms: Short temperedness, irrationallity, agressive, development of breasts (man boobs), increased sex drive yet a decreased success.
by Lewis Wandon June 1, 2005
The periodic bitchy moodiness that men go through, which makes them way more irritable than a female going through PMS, despite the fact their piss poor attitude is accompanied by none of the physical symptoms women experience with their monthly cycle
Did you notice how snippy Blake was today?
Yeah, I think it's that part of his manstrual cycle again.
Yeah, I think it's that part of his manstrual cycle again.
by Faisal.al.shahid December 3, 2022