When a friend orders stuffed crust pizza and you eat it all except for one little piece with no crust. When they see this you yell DURP! and proceed to laugh your ass off.
Slang developed in Massively MultiplayerOnline Games.
Literal tranlsation: Don't Use Role Play
Can reference something that is patently false
Can reference any sort of drama
Bathsheba: I so love you man.
Gnormous: Durp
or
Sarissa: This guy who I liked? He's like still hitting on me. And I used to like him but now I don't know? So I am asking everyone I know what I should do? What do you think?
The dribbling of a small amount of phlegm from the the side of one's mouth, possibly as a result of eating soap. Often, durps can be caught in mid-swing, and this is known as a durp double-backfire (or DDB).
"Hey man, careful, you're doing a durp. Get that shit sucked in or it'll drip onto your pants."