Named after a dude with terrible personal hygiene and more STD's than a crack whore in Amsterdam, that is attempting to get lucky at the bar. "A guy who is engaging the town whore in sexual intercourse in the out house "biffy" outside the local bar. After he finishes he leaves the whore in the biffy and tips it over on the door so the whore cannot escape."
Dude 1 "Hey man I gotta take a piss"
Dude 2 "Lets hit the biffy outside the line is too long in here"
Dude 3 "We should but shitter is out of commission, some guy dirty dulon'ed a hoe last night"
Dude 2 "That must've been one slutty hoe"
Putting ones penis into anothers mouth while they are sleeping, under the influence, and/or unawares.
Look at how drunk she is. After another drink or two, Rob could probably slip her the dirty menard.
A man who shoves his dick down the shower hole and cums thinking he's fucking a horse
Guy 1: Last night i did a dirty harrison
When a person doesn’t want to go to the toilet so they shit in another’s asshole. That person then goes to the toilet and does the shit for the original person.
Jake made Nigel do the dirty Carley for him the other night
when you suck on a girl's crab infested pubic hair giving her a blowjob. She then shoves a snake up their asshole.
After last nights dirty samuel, I can barely feel my asshole.
diseased woman; whore with a gift that keeps on giving
"All of the desperately-seeking attention women that appear on Flavor of Love are dirty stingrays."
The most down to earth, spiritually connected, easygoing person on the planet. Until she’s had enough. Then she turns from ‘Lisa’ to ‘DIRTY LISA’ and people should run for their lives.
She went from ‘Lisa’ to ‘DIRTY LISA’ in the length of time it took to get her pistol