Derf is an imaginary Number created by Carly 

About Derf 

Carly made up an imaginary number called derf when she was teaching Chuck Chambers.

Related Shows

  • iCarly 

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.