fiftyone fifty 

The term "fifty one fifty" derives from California Welfare & Institutions Code section 5150, the provision that allows for a person to be held in involuntary psychiatric lockdown for up to three days if that person is deemed to be a danger to himself or others. It isnow used as slang for crazy, etc.

He's a real fiftyone fifty. Alt: They hauled him in on a fiftyone fifty.

fiftyone fifty by ficklefinger April 22, 2010

eleven fifty nine 

Basically a time of death. One minute before midnight, one minute after 11:58. Only real nerds will get this reference.

Well, not until 2025. Because I'm from the future.

Eleven fifty nine - The exact time someone dies.

eleven fifty nine by Dagranite June 20, 2016

Fishtynine 

1. A tattoo of two fish engaging in sixtynine, commonly found on the left shoulders of individuals born as Pisces. (See definition of sixtynine)

2. Any sixtynine involving two fish definition

3. Sixtynine involving two unclean leasbians.

Wine me, dine me, fishtynine me.

Fishtynine by Werriam-Mebster June 12, 2022

FiftyMiles 

a person that stinks of shit and should stay 50 miles away from you

daym Sven is a bit fiftymiles today

FiftyMiles by Yoltzor August 8, 2022

fortyniner (σαρανταεννιάρης) 

The gay male person who is passive during gay sexual intercourse. He is called a "fortyniner" because he is 49% male.
A srtaight person is considered to be 100% male, whereas a gay person is to be considered either 51% or 49% male, depending in their preferred role during sexual intercourse, top being 51% and bottom 49%.

"A" has never shared a story of him being with a female, he must be a fortyniner (σαρανταεννιάρης).
"B" said that he doesn't really enjoy penetrating during sex, definately a fortyniner (σαρανταεννιάρης).

fortyniner (σαρανταεννιάρης) by Ksekolyte December 19, 2022