When you drunkenly fuck a slut in every hole possible and then after she falls asleep you sleep walk over to your friends bed and piss on them. Generally applies to a hotel/vacation home.
Jim's bachelor party in Atlantic city was a fucking blast! Too bed Ryan pulled a dirty nancy on jeff and bach..
by Thebachelor September 24, 2013
When you are trying to bone a washed up hagrid crusty old chick and before you can insert your dick the stench and visual of her punched lasagna looking pussy causes you to lose your erection and throw up a small amount in your mouth.
I was at the pub last night and tried to take home a chick but all that happened was I got a dirty nancy
by Lasagna puncher May 06, 2022
by whysopi May 24, 2020
A threesome involving two guys and and a young, innocent virgin 18 year old for a pornographic film.
by wigglex4yeah December 01, 2011
Jessica was taking too long in the shower, and my coffee really kicked in this morning so I gave her a Dirty Nancy. It was awful. She started gagging.
by Beerisgasoline August 24, 2018
by Spacegurl3156 April 03, 2020
When a “man” named Juul loves another so much that he consummates the feeling with a proper assfucking
by Stitches AKA Phil April 22, 2023