Old McNUlty

The Old McNulty is a sexual act in which at least one male or transvestite must be involved. It includes (but is not limited to) putting one's testicles in another individual's (male or female) mouth while ejecting feces on to their forehead.

A: So dude, what'd you do last night?

B: I was hanging out with this girl and guess what?

A: What?

B: I gave her the Old McNulty.

A: Oh, you ol' dog you.

by IronSpartan August 03, 2011

old gen

A person that lives by the old meanings and ways of life. An old soul. Chilvery.

That man is old gen. He still reads a newspaper.

by J.B Enterprises November 21, 2017

(g)old

Short way of saying "Old but Gold," basically nothing new, but it's still a classic

Guy 1: *posts classic funny meme*
Guy 2: (g)old

by Championplayuh January 28, 2018

old deep

used to describe a man online who puts his penis deep in the ass of old man

bro, that old deep guys a fucking noob

by senbot April 28, 2022

old mate

1. Word to describe a good friend.
2. Name for a drug source you do not wish to reveal.
3. Word to describe a perfect stranger (male) when saying something funny about them.

1. "Whats up, old mate?"
2. "I got this gram from my old mate."
3. "Check out that old mate's mullet"

by Diego June 23, 2003

The old faithful

when a male ejaculates into their partners belly-button crevice and proceeds to punch them in the sides and making the man-juice shoot up like a geyser.

neil gave that bitch the old faithful last night.

by Ben Paxton September 14, 2007

Old Faithful

Named after the famous geyser in Yellowstone National Park, this is a schlong that spontaneously erupts and unleashes a cum geyser right into your girl's face when you pull your dick out of her mouth.

...And boy, was SHE surprised when she got sprayed in the face by Old Faithful!

by Mansnake February 11, 2005