dirty three 

Most commonly used to mean a three peice band by the same name, consisting of Violin, Drums, and Guitar. Songs are mostly low key, but very heartfelt, generally considered an amazing band by the few who know about them.

I saw Dirty 3 last night! Amazing!

dirty three by Bee2k June 9, 2003

Dirty Three 

A Dirty Three is a term used to describe the action of vomiting, defecating and urinating oneself.

This may occur for a many number of reasons, and can be an inconvenience.

'Mate, I'm not gonna' lie, I totally did a dirty-threer in The Black Swan toilets last night.'

OR

'Uh oh, I feel a dirty three coming on...'

Dirty Three by Malinator December 29, 2016

dirty Threesome 

when a man is having oral sex with his partner he puts her up against a door and the door knob goes into her ass while she gives him a blowjob

my girlfriend asked me to give her the dirty threesome because she got a new doorknob

dirty Threesome by mrcrabman November 10, 2010