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"
Youtube personality, also recognized as Danny Fucking Duncan and Gary Winthrope
Danny Duncan white negga but kewon, he my real nigga - Daniel John Duncan
The act of putting your testicles in or on a unsuspecting persons face.Dunking then repeatedly . Consequently a brown spot remains on there forehead.
When I was drunk someone Duncan brownspot me . first I was mad but then I felt so violated.
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!
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?
Emily Duncan is a hybrid of an excellent human and a cat.
"hey, did you see Emily Duncan doing something cool?"
"of course I did, she always does cool shit!"