Sharks like blood. Women bleed once a month. Shark week.
Dude! Do a little xbox today?

Can't. Shark week.
by Big Black Deer April 30, 2014
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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 March 17, 2016
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If you have a girl who gives blowjobs with a lot of teeth involved, it's that time of the month where blowjobs are all you get because she's on her period.
"Johnny said he's been chewed to pieces by Sally - I guess it must be Shark Week again"
by AGeezy September 14, 2009
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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 25, 2014
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A time to have a fine monthly wine with your tuna, salmon, roast beef, egg plant, pumpkin pie, squash, (or whatever type of colored food you want to reference a vagina with) while dinning down. Also a week where you have something to wash down any fur, hair, or other foreign matter in the case of non compliance of the standard shaved winery hole.
"I'll be glad for Shark Week, I'm tired of such a dull tasting pussy."

For rednecks - "Yeehew, Shark Week, can't wait to git home an see my sister!!!"
by Wordsy McWordersan November 21, 2013
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Shark week is when a girl is on her period.
Kayla-*cries uncontrollably *
Lukas- Damn is it shark week already?
by Don’tTalkToMe June 1, 2019
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Getting your period (i.e your shark week) on while Discovery Channel's shark week is airing.
Amy: Weird, I got my shark week on shark week this year.
Tammy: Awesome, that means it's your golden shark week!
by Crybug June 7, 2015
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