When a woman you are related to, generally a cousin. Gives you a hand job so immaculate that you literally have a fucking seizure
Shit man, my

cousin gave me a southern stroke that could’ve killed god!”
by Garth69420 August 13, 2021
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Where two guys are going down on the same girl and one is eating the pussy and one is eating the ass and then they kiss
Me and my buddy did a southern border crossing on Maria after the party last night.
by A 1969 Honda civic October 15, 2023
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An act of passing gas that leaves everybody else around you light headed and confused. Usually from eating deep fried foods.
Jasmine let out a southern swirl at the KFC after downing a 3 piece with mash potatoes and gravy that she cleared the restaurant
by bed hog July 8, 2012
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Southern pucker (noun) another word for anus/asshole/butthole/brown eye
He inserted his penis into her his southern pucker :)
by the italian stallion January 21, 2016
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The act of inserting a colleagues' pc mouse into the own vagina in order to show dominance over that bitch.
Colleague A: "E. is being a real snitch again!"
Colleague B: "Guess it's time for another Southern Brunswick Mouse Maneuver."
by Albfred July 20, 2017
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The internal flesh between the female anus and vagina.
I stuck one finger in her ass and one in her puss then rubbed them together on her southern septum
by JessTessTheMess July 27, 2018
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