the definition of a hell women have to go through for the human species to survive. also known as a period.
guy 1 hey did you know my girlfriend is on her niagara falls of blood this week? ive gon out 3 different times to get her chocolate

guy 2 yo man that sucks
by i.make.weird.definitions. August 6, 2020
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take a long abnormal leek; pissing after holding for a long period of time
ohh shit dude i have to let niagara fall!
by brown man group May 24, 2012
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place with lots of skaters. and emos.
guy: hey wanna go to niagara falls, new york??
girl: sure but we beter watch out for the skaters and emos
by jessurbzz May 12, 2007
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a sex position in which Person A eats out Person B’s ass in missionary, while Person A is on their period
She got her period last night but it’s cool, I just did the Edward Cullen visits Niagara Falls
by foodie420 March 10, 2022
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Yoooooo this is the thing that happens when you do a 24 hour stream and you need to pee and you cant spot at all
Hawxx is ripping did the biggest Niagara falls ever
And 2nd to that was me(Nico)
by Hates everybody January 4, 2019
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When it's been a while since you've came, and when you finally do you flood your partner's pussy, then you pull out and as it comes gushing out you point and go ohhhh ahhh and take close up pictures of it like you're at niagara falls
Damn girl, look at that flowing out of you, you're just a sexy Niagara falls!
by Captn_foobar April 21, 2021
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After sex when you begin to setup the killshot (nutting on a persons face, butt,chest, or other areas of pleasure),you decide last minute to spray and pray over the partners chest.
Todd: oh last night was a real marathon
T -Dog: what were you up to
Todd: it was wild i pulled a full niagara falls
by The sock goblin December 24, 2020
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