dirty bum sex 

when some one has dirty sex with someones ass hole. usually gay sex

wow dan loves his dirty bum sex

dirty bum sex by the hulk man February 21, 2009

dirty diamond 

the re-rack formation of four cups in beer pong, in which the long part of the diamond is pointing down the length of the table, closely resembling a vagina.

this formation is often confused with the desperate diamond, which has the shorter length of the diamond pointing down the table.

bp player 1: RERACK!!
bp player 2: what do you want?

bp player 1: diamond.
bp player 2: dirty or desperate?

bp player 1: dirty diamond, I ain't no bitch.

dirty diamond by tmcg February 7, 2009

dirty sidney 

When you rock your woman's world every Sunday after church

The kids are asleep so let's go have a dirty Sidney

dirty sidney by GingerCass November 9, 2019

Dirty Olivia 

When one’s girlfriends gives violent head to his dad and bites his left testicle straight off, eats it and then throws up on his floppy wiener

He told me to get rough, so I gave him a dirty Olivia.

Dirty Olivia by Vin-Wiesel September 2, 2021

dirty shots

A dirty shot is similar to a normal shot of alchohol but involves mixing things together which should not normally be consumed at the same time. Usually, the drinker has to be quite intoxicated already to agree to drinking such shots.

"I was being plied with dirty shots last night, I was completely wasted and even had a vodka and actimel one!"

dirty shots by quasimojo December 29, 2007

Dirty Mark 

A person with strange sexual urges, fantasies, and behavior involving objects, suffering or humiliation, or nonconsenting partners. Often has a scottish accent.

He was having a Dirty Mark moment. He glared at the girl with his Matty Lamps.

Dirty Mark by :-)))))) August 9, 2008

dirty mckenna 

When a girl gets fucked in the back of a jeep and right as the guy is about to climax she jams a basketball his anus and then runs into the woods screaming "I'm pregnant"

Bro, that girl from the bar pulled a dirty McKenna I won't be able to go out tonight.

dirty mckenna by Dirty Seibert November 13, 2014