by Weirdunicorngirl November 4, 2019
Get the poppy duncanmug. When someone in the workplace is absolutely hopeless and offers no real value except for ridicule. They are so bad that the poor English speakers refer to him as Duncan (dumb cunt).
by Spudcentric June 15, 2025
Get the Duncanmug. .
by FrenchVanillaSake March 2, 2025
Get the 《¤》Duncan《¤》dunUcan《¤》duncaN《¤》mug. by Edward Ling September 27, 2017
Get the Dry Duncanmug. by Fro Bones July 17, 2011
Get the Sputtering Duncanmug. 
