ploppingのようなどんな単語でも探してください。
 
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."
Chrilerperによって 2006年07月22日(土)
 
2.
A person who is a dumbass, schmuck etc.
That guy is such a derper, why is he listening to the backstreet boys?
PJisJesusによって 2007年12月15日(土)
 
3.
A herpderper.
Derper is herpin' & derpin' all the ding dong day.
herpderper420によって 2011年08月18日(木)
 
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
asdfsdagasdgdsagfdgsadfgewasvcによって 2012年08月10日(金)
 
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!"
harry couterによって 2008年10月21日(火)
 
6.
the combo of the Dr. and Pepper in Dr.Pepper derper
man i could use an ice cold derper
mason1991によって 2008年09月10日(水)