shark week

The week of the female human's menstruation.
Came into play since the sharks brain is surprisingly similar to the female uterus.

Fuck, I can't go swimming this week, it's shark week.

by alilmissmisfit August 7, 2016

Shark week

Where every women in the house falls on their menstral cycle at the same time causing a frenzy of chaos for the man.

Mother: I think I'm getting my period
Dad: oh crap it's shark week
Daughters: we're on our period
Dad: it's Fucking shark week !!!!!!!

by Flickybicky July 17, 2018

Shark ..... week

When a poolee in the marines is so fat and slow, two other poolees' have to run back to get him and circle him like sharks.

Shark ..... week

by dome condom August 27, 2010

Shark week

The term referring to "that time of the month" (her period.) This term is derived due to the fact it feels as if Jaws is down under and fucking things up worse then thunder ever could. Thunder down under

"Man what's my women's problem?!"
"Dude it is obviously shark week"

by Spelvirki July 23, 2016

shark week

a shark's brain looks like a vagina hence, a girl's monthly period is called Shark WEEK

Shark week this week. Crap :(

by iamsomerhalder October 23, 2010

Shark week

Referring to the time each month a female is on her period, especially when referring to a group of friends in which the females' menstrual cycles are in sync due to pheromones.

Guy 1 to Guy 2: "Man, we need to ditch the girlfriends this weekend, it's shark week."

by solstice December 24, 2014

shark week

The week of a woman's period, when all she is doing is chumming for sharks

During shark week Joanna was a total bitch

by Benny the Red April 25, 2015