Duncan

A Duncan is one who enjoys sexual doing things doggy style… but using a real dog. Always ready with a tub of peanut butter for encouragement he really knows how to have a good time.

Duncans may be quiet but really come out of their shell when they team up with a Graeme

Whenever Duncan in around I get a peanut butter nutter

by AussieG March 29, 2024

duncan cunningham

a handsome god with a big dick.

That guy is so hot, he must be a Duncan Cunningham.

by godwithbigdick May 31, 2018

Dry Duncan

Slipping a finger up with no form of lubrication causing slight pain

Has anyone ever done a Dry Duncan? It feels great

by Edward Ling September 27, 2017

duncan donut

A punching bag so feel free to hit him when you're mad

I just punched Duncan Donut

by BenthehumanYT March 07, 2017

Duncan Slip N' Slide

Where one drunkenly ejaculates on the floor and waits for their partner to slip on the floor, landing on their face, then, while their partner is bleeding on the floor, they proceed to buttfuck them till loss of consciousness.

Trevor just Duncan Slip N' Slided Shaquila last night!

by Cpt. Fuckbucket April 16, 2016

pulling a duncan

When you constantly make depression jokes to fool your friends into a false sense of security about your mental stability

Damn dude! You pulling a Duncan again?

by BinaryBasher February 21, 2018

Duncaning

When a Human Being by the name of Duncan fucks something up so badly, you question how they did it in the first place.

Person 1: "Oh god, he Ducan'd the Car."
Person 2: "The Duncaning has Begun"

by PigeonGamer October 12, 2022