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Duncan

A stupid motherfucker with a tiny dick who thinks he's awesome but is actually super gay

Oh that guy, he's a Duncan

by Not gwyneth February 22, 2017

8πŸ‘ 18πŸ‘Ž


Duncan

Someone who will not hesitate to stuff an object into your rectal cavity

bro1: so what was the outcome, what did the doctor say?
bro2: Maaaaaan, he stuck his finger up my ass and said you've just been Duncan'd..
bro1: that's deep

by WhoaPlayer December 13, 2018

4πŸ‘ 8πŸ‘Ž


Duncan

Purposefully saving a bowel movement for when on the clock at work, thereby effectively getting paid for it.

"I'm gonna take a duncan then go on my lunch break."

by KoreRat January 24, 2014

14πŸ‘ 47πŸ‘Ž


Duncan

(Noun)

-Someone who has mediocre hair
-Someone who thinks that their hair is better then it really is

Don't be such a Duncan! You know my hair is better than yours!

by genius definitions 101 October 16, 2014

11πŸ‘ 38πŸ‘Ž


Duncan

A fag who thinks that he is the best in the world and that thinks that everyone is queer.

John: Don’t be such a Duncan
Jerry: Oh sorry

by Big Pappy 123 October 16, 2017

7πŸ‘ 18πŸ‘Ž


Duncan

A creature that doesn't understand what personal hygiene is.

Your such a Duncan

by Jeremiah Wilson June 4, 2019

4πŸ‘ 10πŸ‘Ž


Duncan

A very annoying person with the smallest dick imaginable. also a spoiled brat who lives porn.

i would never fuck a duncan.

by random guy 12343457894387 January 17, 2018

4πŸ‘ 12πŸ‘Ž