Dirty Brian 

The act of inserting a whole roll of Soothers cough sweets into your anus.

Sideways.

Hey wanna match me Dirty Brian this bitch?

Dirty Brian by OhShitItsDavidBLAIN December 18, 2010

Dirty Brian 

A man who likes to give rim jobs to his work buddies to make his girlfriend jealous. He uses the butt secretions as mustache wax.

I gave him a dirty brian so i could style my stache'

Dirty Brian by Dirttrack May 17, 2019

Dirty Brian 

During the act of heterosexual oral sex, a dog comes from behind and licks the female's vagina.

"I was having a good time with Natalia last night, but my dog decided to give her a Dirty Brian."

Dirty Brian by Anita Blacman January 14, 2022

Dirty Brian 

The act of making eye contact with a surveillance camera whilst receiving oral.

He always takes it to a parking lot for the Dirty Brian

Dirty Brian by DrGryzz01040 June 14, 2022

Dirty Brian 

A lovely man who is large and in charge, but in all the right places. May not be the cleanliest but he’s the realest man you’ll ever meet. With the biggest meat you’ve ever seen.

“Stop trying to take my man, just go get yourself a Dirty Brian!”

“Ohhhh yeah he is such a dirty Brian, I bet he’s great in the sack!”

Dirty Brian by QuinnyBb October 2, 2021

Dirty Brian 

The act of pooping your pants at a party then finishing the turd off in the toilet then wiping. After which you clog the toilet and unclog with your bare hands.

My friend had a Dirty Brian at this party. He then clogged the toilet and flooded the bathroom

Dirty Brian by Sir Braxwell of Booshire April 5, 2020

Dirty Brian 

When the sole reason you go to the gym is to see the old man schlongs in the locker room & you “accidentally” bump into them while changing .

I’m thinking of getting a planet fitness membership just so I can pull a dirty Brian .

Dirty Brian by I’m an Icon September 14, 2021