The Dirty Deciever is when your having sex with a female in the missionary possition and right before you blow your load pull your penis out and shove it up her ass.

A phrase used in the videogame Modern Warfare 2 that instructs a teammate to go out of their way to make the last kill of a search and destroy round awesome so that everyone will be able to see it in the killcam.

The phrase "Make it Dirty" can be used in any gametype, but if it isn't the round winning kill, no one will be able to see your Dirtyness.

A respected dentist who lived in a wealthy suburb of Cincinnati and attended his local Methodist church every Sunday, the author of the book "Dirty Sanchez's Guide to Buck Nasty Sex," originally found sex surprisingly boring and unfulfilling. And it wasn't just the Ohio women. He often described his sex life as "cumming without really orgasming." Then one day he tried something different and experienced an intensely pleasurable orgasm--he had drawn the handlebars that would soon spread to faces around the globe. As he informed others of his amazing discovery, he became known to sex experts everywhere as "Dirty Sanchez." But this first patented move was only the beginning. "Dirty Sanchez" gave up dentistry and now dedicates himself full-time to discovering exciting new eye-popping, heart stopping sexual positions.

When the dirty sanchez just won"t do and your itching for the extra paint on your brush not to crust up! Apply a few extra strokes from ear to ear, down and around the chin, on whomever your canvas maybe. I now pronounce you Muhammad!

A group of homeless men in New York City who break into a car and have an orgy, also known as a Soup Kitchen.

They leave a note: "Thanks for the F-Shack. -Dirty Mike and the Boyz". Generally leave used condoms in the seats.

When a man dresses up like Payne Stuart and heads out to pick up chicks. Said golfer/man picks up a slut and brings her to the nearest golf course. He convinces her to have sex in a sand trap. During intercourse, the golfer extracts his penis, dunks it in the sand, and re-inserts...Thus giving her the 'The Dirty Golfer'!

An older gentleman that, typically, will say, think, or do dirty and inappropriate things such as asking little boys like Isaiah Martinez do come over for ice cream, or fondling himself while Isaiah is getting his paper, and sometimes, tying Mr. Martinez up and locking him in his basement for future use.