Brain surgeon 

That dude tanisha be fucking with.

Damn bro I didn’t know tanisha was really fucking with that brain surgeon, you think if I got rid of my yee yee ass haircut she’d stop fucking with him.

Brain surgeon by Savage X January 21, 2021

backup brain

When you are high on the reefer, and another brain which thinks differently than your normal brain takes over

Wow, I would have never thought that without my backup brain.

backup brain by Holden Harvey November 14, 2018

got a hand on my brain

hippies and stoners in referring to the physical sensation of being "stoned" or high on really high potency thc

Man that is really good. I "got a hand on my brain."

got a hand on my brain by Illumination666 October 28, 2009

brown ballerina 

When wiping ones arse after a particularly sloppy turd
your finger pushes through the paper and into your mess
resulting in what looks like a brown ballerina

"bloody hell cherie, we gotta stop buying this cheap
toilet paper! this is my second brown ballerina today!"

brown ballerina by woms May 12, 2007

brown bricks 

moin craf

brown bricks in moin craf...

brown bricks by BROWN BRICKS IN MOIN CRAF November 6, 2017

Brown the Chicken 

To indulge in condomless Anal Sex with a loving companion, wife or casual acquaintance of indeterminate sexual preference and/or rather questionable morality.

"I say it's starting to smell likes it drying out back there" quieried young Oscar presently.
"Don't you worry my lad, you Brown the Chicken very nicely I assure you and I feel the basting coming on soon enough" replied the Arch Deacon of Tilfords Pump.

Excerpt taken from The Legend of Paul Whicker the tall Vicar, Fallen Angel Press, Soho, London. 1888.

Brown the Chicken by Big Hungry Iain, Fairdown. July 10, 2020

50 shades of brown 

Rusty acts of bdsm

That chick that works in accounting supposedly is way into 50 shades of brown and prefers her kinks to be rust inspired.

50 shades of brown by sbp1029 November 5, 2013