MANstrual cycle 

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.

MANstrual cycle by livelyliv September 1, 2013

manstrual cycle 

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.

manstrual cycle by dustin miner April 8, 2008

Menstrual Cycle

A motorcycle only available to women.

It is characterized by it's unique exhaust note.

a menstrual cycle sounds like "Nag-n-nag-n-nag-n-nag-n-nag-n-nag-n-nag-n-nag-n-nag...BIIIIIIIIIIITCH-bitch-BIIIIIIIIIIITCH-bitch-BIIIIIIIIIIITCH!"

Menstrual Cycle by DMIKEV August 27, 2009

Manstrual cycle 

The only thing that can possibly explain what the fuck is wrong with him this time.

Holy shit, Philip, what are you upset about now? It must be your manstrual cycle making you all bat shit crazy again.

Manstrual cycle by Notyourgirl April 26, 2015

menstrual cycle

menstrual cycle is a female bike ridden only once a month

i must be blind cause i didnt see her on her bike but jill jus told me shes on her menstrual cycle

menstrual cycle by ODog N Cali M.C N T April 9, 2009

menstrual cycle

The demonic cycle that goes on every month. Its when a woman spews vaginal juices and gets irritated REALLY easily... so dont fuck with them.

Bruno: Dude my mom was really pissed yesterday... she made me unclog the toilet!

Subject Q : thats gross, she was probably on her her menstrual cycle.

Bruno: I know right?!

menstrual cycle by Test monkey May 30, 2009

menstrual cycle

The span of 28 days, any of which, 5-7 could be the worst of a mans life. During these days, woman cramp, ache, and bitch. The combination of these makes for one fussy little lady which in many cases may lead to a breakup if an excessive ammount of time is spent with the periodee.

"Wow, Katie looks good today"
"U'r my fucking boyfriend Johnny!!! You like her more than me, I thought I meant something to you... You want her you can have her. You always talk about her I bet. Never talk about me to her I bet. Or to any of your friends. I bet you dont even think about me. *starts crying* I'm so sorry, i love you, never leave me. I'm sorry. I'm sorry. *Starts crying again*"
"Wow, I wish I had a menstrual cycle just like you!"

menstrual cycle by the coolest kid EVERRR December 20, 2005