by the dear leader 123 December 3, 2020
Get the Derppingmug. Usually a dumb kid with less knowledge then others, usually temporary, but can sometimes be forever.
by antl3r September 18, 2016
Get the derpmug. by boreragnarog December 4, 2020
Get the derpingmug. by Derp1701 August 5, 2012
Get the Derpmug. by Ink Freak December 30, 2017
Get the Derp Bonermug. 
