when someone is being stupid on purpose, and not caring.
Geez Adam, why are you being such a derp head?
When a collection of people prone to derping gather and try to out derp each other.
Mike Huckabee and Rick Santorum seem to be having an epic DERP OFF.
Kevin is derpping while playing Immortals Fenyx Rising
a bunch of libtards that play video games
who are those idiots
oh its the derp boys
Derp derp, a person who is adorable or cute in their own way
1.Pulling A Derps is the act of betraying everyone who was ever nice to you
2.being a zygote
J: Dude did you see what that zygote said?
Caynix: Lmao hes Pulling A Derps
A male that has sex with a female and to get her pregnant and proceeds to never see her again.
derp man elite was never seen by her again.