the week of the oh so dreaded menstral cycle or periods

used in public by girls I need of tampons or pads

the shark part is used because of the blood

the week part is well it last a week
example 1
girl: (in a group of people) do you have stuff for shark week?

other girl: yeah come with me

boy: u wanna see my bate or something?

example 2

girl: ugh it's shark week

other girl: ugh I know

boy: shark wee isn't till next month weirdo..?
by A.llxson May 15, 2016
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Shark week - A term used by female to male trans individuals, in order to reduce dysphoria triggered by using the word period, as this is gendered to be a female experience.
Poor guy, he's going through shark week...
by ssasmr October 1, 2018
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To avoid offending any gender, shark week is when someone starts their 'cycle'
'aw dude it's shark week'
by @k1nd_boyty (Insta) October 4, 2018
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"Dude, it's shark week!"
"I know Dude, I haven't seen sunlight in 4 days!"
by lifeisawesome August 5, 2009
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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 March 8, 2016
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when your girlfriend or old lady is on the rag. that time of the month.
cm1nicholson: you gonna go home and get some ass tonight?
cm2ford: hell no it's shark week at my house!!! there's blood in the water
by cm2ford port hueneme March 12, 2011
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Josh: "Why aren't you home with your girl tonight?"
Mikey: "Dude, it's shark week! There's blood in the water. I'll see her in 5-7 days"
by Wordpervect December 11, 2014
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