by DerpYou February 7, 2010
 Get the derpmug.
Get the derpmug. A1: "Wow. This dude was derping a ton during his jog!"
B1: "I'm pretty sure that's asthma."
A2: "Wow. This dude was derping a ton during his jog!"
B2: "I'm pretty sure he was an idiot."
B1: "I'm pretty sure that's asthma."
A2: "Wow. This dude was derping a ton during his jog!"
B2: "I'm pretty sure he was an idiot."
by mmmmmmmmmmmmmmmmmh December 3, 2020
 Get the Derpingmug.
Get the Derpingmug. A word utterred when one screws up.  origin: Matt Stone and Trey Parker in BASEketball.  Used as an interjection.
(Imagine a scene where a guy is sniffing a girl's underwear, only to discover it is her mom's) DERP!
by Broc March 6, 2004
 Get the derpmug.
Get the derpmug. by Kat the Scalie December 3, 2020
 Get the Derpingmug.
Get the Derpingmug. 1: The word that describes a particularly retarded face: A retarded smile, and the eyes pointing in different directions.
2: A word merely used as filler
2: A word merely used as filler
1: Used in a picture (let's use the megaman image just for the hell of it), derp is the quintessential word for itself. 'Nuff said.
2: Person 1: "So... I'm bored"
*5 minutes later*
Person 1: "Derp..."
Person 2: "Yeah"
2: Person 1: "So... I'm bored"
*5 minutes later*
Person 1: "Derp..."
Person 2: "Yeah"
by aliatos August 24, 2009
 Get the derpmug.
Get the derpmug. Melinda: I made a character named Aaron Brancher. He's going to be a rancher!
Friend: God, Melinda. You're such a derp.
Friend: God, Melinda. You're such a derp.
by camille is black June 12, 2011
 Get the Derpmug.
Get the Derpmug.