Mrs. McDirty 

A married woman who sleeps with a married man just for the extra affection he gives her.
Although she wishes she was with him.

Mrs. McDirty went to Mr. McDirty's house today. No one ever knew... boy did they have fun. Then they went home to their unsuspecting spouses

Mrs. McDirty by manheshot January 20, 2009

McDirty 

The act of a stripper bending over as to form "the golden arches" with her backside, and at the same time fingering her own asshole while simultaneously being given fellatio by her equally slutty stripper friend.

"The pretzel was a blur.. after the MCDIRTY"

McDirty by xGREEN420x April 3, 2010

McDirty Sanchez

A gay male fucking another mcdonalds employee in the anus and then wiping it off with your beef patty.

Oh man those gay dudes gave me a McDirty Sanchez.

McDirty Sanchez by Ern Dogg 232 April 7, 2009

Fort McDirty 

Nickname of the booming northern Alberta town, Fort McMurray. Has an infrastructure suited to house approximately 45,000. Population: 85,000. Chief exports are: crack cocaine, synthetic crude oil and meth-heads, respectively. Only small city in Canada with thick smog, drive-by shootings and more prostitutes per capita than Amsterdam.

Fort McDirty is a nice place to work, but I wouldn't want to live there.

Fort McDirty by Tyleramos March 9, 2008

Filthy McDirtybelly 

One who partakes in lavish sex acts that are to be named by no one. Loves to caress the genitals of the other/same sex in or around varying orifices around the body. Comes from an Irish background describing an unsavory woman filled with a sest pool of disease

Lynda is stupid filthy McDirtybelly who needs her vagina concreted shut.

Filthy McDirtybelly by The Ninth Code February 17, 2009

nasty mcdirty 

An idiot with a big mouth and lousy manners.

we ignored nasty mcdirty because he was being a dick

nasty mcdirty by Nasty Mcdirty August 10, 2006

McDirty 

A man, who though married, acts single. Treats the ladies well and showers them with effection.

"Today was fantastic, McDirty came and saw me and wow girl... it was amazing. But he left, he went home to his wife!"

McDirty by Youdontknowme66 January 17, 2009