חפשו מילה כלשהי, כמו pussy:
 
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."
מאת Chrilerper 22 ביולי, 2006
 
2.
A person who is a dumbass, schmuck etc.
That guy is such a derper, why is he listening to the backstreet boys?
מאת PJisJesus 15 בדצמבר, 2007
 
3.
A herpderper.
Derper is herpin' & derpin' all the ding dong day.
מאת herpderper420 18 באוגוסט, 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
מאת asdfsdagasdgdsagfdgsadfgewasvc 10 באוגוסט, 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!"
מאת harry couter 21 באוקטובר, 2008
 
6.
the combo of the Dr. and Pepper in Dr.Pepper derper
man i could use an ice cold derper
מאת mason1991 10 בספטמבר, 2008