Muldoon

A stolen credit card. (according to Paulie in the book: Wiseguy (the book that the movie Goodfellas was adapted from))

This food is going to taste wonderful tonight.
Oh yeah?
Yeah, I got a muldoon I'll be paying with.

by Sir. Sacksalot January 12, 2020

Muldoon

The action of feeding someone booze well beyond their limit. Muldooning can produce various results, including but not limited to feelings of ecstasy, forgotten evenings, expensive cab rides, general dizziness, and corporal bruising/laceration.

"I got Muldooned last night, I don't even remember leaving the bar."
"Man, you were hitting on every girl in the bar last night, even the ugly ones. You totally got Muldooned"

by rudabaugh February 1, 2013

Muldoon

A penis fart, plain and simple. Like a queef for the fellas.

Ugh, what smells like mustard? Did you muldoon, tom?

by Murda123 July 21, 2009

Muldoon

An erection.

"Joey, calm down: I can see your Muldoon!"

by Bobbert99s June 7, 2009

Muldoon

(V) - to pass out inside a bitch during coitus, wake up, and piss on her while she's still asleep

Did you hear that sorority girl got muldooned? Dude was like "Wop.".

by gbooty January 31, 2014

Muldoon

Female reproductive organ.
See tooter for male repoductive organ.

Kids, stop laughing at the dog.
She has a nice Muldoon.

by Mike January 13, 2005

Muldoon

Someone who fucks cases of pepsi

"Hey dude what you doin this weekend"

"Nothin much just gunna muldoon"

by MuldoonSlayer69 November 30, 2019