Menestrating 

When a girl is Leading up to or actually on there Period.

Boy: Why have you been so Moody latley?

Girl: Im Menestrating

Menestrating by S.A.E August 22, 2008

manstrating 

The incidents of irrational, emotional behavior that a male in a commited relationship subjects only their female partner to. Basically, when your boyfriend is being a little bitch for no apparent reason.

"What's wrong, baby?" - Bonquisha
"Nuthin'" - Lil' Rayray
"Everything a'ight?" - Bonquisha
"Just back the f$&# off me, woman, let me be!" - Lil' Rayray
"Damn, baby, it's coo, it's coo, I didn't know you was manstrating!" - Bonquisha

manstrating by Ælystea December 19, 2006

Monstrating 

When women become monsters during the menstrual cycle

Claire started monstrating during her menstrual cycle and became a "monster".

Monstrating by Luke Dunphey May 27, 2012

manstrating 

Present progressive form of manstrate: (v) Cyclical emotional patterns to which men are at times susceptible.

Don't f*** with me, I'm manstrating right now.

manstrating by Greyson January 4, 2008

Menstruating 

When a woman bleeds from her vagina for 4 - 7 days and is usually pretty irritable because she has to either shove a stick up there or wear a mattress between her legs until she is DONE menstruating- also she has a bunch of extra hormones so BACK OFF.

- I've noticed that Natalie has been being a real bitch lately.
-> Man, she's just menstruating.

Menstruating by MeMeMei December 15, 2008

Ass end of a menstruating skunk 

1. An extremely foul smell caused from any multitude of malodorous, poorly combined noxious odors.

2. Something crawled up your ass and died.

1. (Used when America still owned industry)

Husband: That smells like the ass end of a menstruating skunk!

Wife: No, paper plant.

2. Person A: Did you fart?

Person B: No.

Person A: That smells like the ass end of a menstruating skunk.

Ass end of a menstruating skunk by skunker09 December 1, 2009

Manstrating 

When a man is in a shitty mood for an extended period of time. similar to a womans pms.

1st guy: I don't know whats wrong with that guy he's been in a shitty mood all week.

2nd guy: Yeah i guess hes manstrating.

Manstrating by Douchebahg January 25, 2010