n. one who derps on purpose; a purposeful derper; one who cultivates derping to get out of responsibilities; a form of trolling...
1) Claim you have "no kitchen skills, and clumsiness" to get out of helping with dinner.
2) asking for help with BASIC and obvious life choices
3) ex.

Gabe: "if I want to add something to Urbandictionary, do I click on the "add" tab?"

Missy: "you are such a perper. you are perping. that is so f***ing obvious!!!"

Gabe: "so?"
by Yodelette May 13, 2011
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drilling of a paper or any surface with regards to printing
the perperation cost of the job is $4.
by Foxxa March 12, 2018
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