by Money Blimp February 18, 2010
Get the Derf mug.by Corgiprincess100 August 18, 2020
Get the Derf mug.The number between 5 and 6. 1,2,3,4,5,derf,6,7,8,9,10. Most people forget this because Donald Trump just added it to the number system in September 2019. Only the Pre-K classes of 2020 will know of derf.
"OK class let's count those cookies! 1, 2, 3, 4, 5, derf, 6, 7, 8, 9, 10!" the teacher told the kindergarten class.
by TheBojaMaster23 November 20, 2019
Get the Derf mug.Amazing, Happy, awesome.
If you spell it backwards it spells Fred.
A charecter on fred the movie.
The number between 5 and 6!
If you spell it backwards it spells Fred.
A charecter on fred the movie.
The number between 5 and 6!
I feel derf today.
Dude: Hey fred!
Other dude: Yo it's Derf.
Freds twin in the movie Derf.
Kid: 5, derf, 6, 7.....
Dude: Hey fred!
Other dude: Yo it's Derf.
Freds twin in the movie Derf.
Kid: 5, derf, 6, 7.....
by scenequeen11 January 1, 2012
Get the Derf mug.by Emily May 6, 2003
Get the Derf mug.by blanatan July 16, 2006
Get the Derf mug.