искать любое слово, например the eiffel tower:
 
2.
A person who is a dumbass, schmuck etc.
That guy is such a derper, why is he listening to the backstreet boys?
автор: PJisJesus 15 декабря 2007
 
1.
The language in which the ends of certain words and/or syllables are replaced with "-er" to provide an enriching and fulfilling sentence.
"Sclerper derper?"
"Actually, flerper derper skerper, indeed."
автор: Chrilerper 22 июля 2006
 
3.
A herpderper.
Derper is herpin' & derpin' all the ding dong day.
автор: herpderper420 18 августа 2011
 
4.
A non existent word made up by the "smartest" women in the world, shortly thereafter discredited by the smartest man in the world.
Haha yeah you derper
автор: asdfsdagasdgdsagfdgsadfgewasvc 10 августа 2012
 
5.
a person who cums too early; or someone who fucks it up, can be used in many different scenarios. refer to example
"Man I really derped that exam"
"He's terrible in bed, such a derper"
or just plain "you fuckin derper!"
автор: harry couter 21 октября 2008
 
6.
the combo of the Dr. and Pepper in Dr.Pepper derper
man i could use an ice cold derper
автор: mason1991 10 сентября 2008