Derf

Has a similar meaning to "fucker"

"Oh my God, You derf! What the hell did you just do? You Fucked everything up!"

by Emily May 07, 2003

Derf

"Derf" is a term that refers to the hair that grows on the perineum (aka "chode" or "taint")

Make sure you shave your derf before asking a lover for a rim job.

by blanatan July 17, 2006

derf derf revolution

More fondly refered to as "derf" or "derf-derf" he is the most idiotic and worthless kid in my psych class. He laughs at everything you say to him which more often than not is an insult, usually referring to his step-mom who has fake titays.

hey derf, you ever see your moms fake boobs? cause you are worthless like that

by Jeff February 01, 2005

Derf

another way to say the word "duh" almost like obviously

Person 1: Wait why are we going to the mall?
Person 2: To go shopping, derf!!!

by yeah3xyeah3xyeah3x March 12, 2011

Derf

One stupid ass fucked up bitch, who doesnt know what she wants, lies all the time, tells you she likes you... but then sometimes wants to get on other people...

Man... she is such a Derf!

by Derf Hater March 11, 2003

Derf Smash

When one of your friends attempts to become the incredible hulk when drunk and no one will give them more alcohol.

Fred went derf smash on the table and broke it after everyone hid the alcohol from his drunk ass.

by Steve_42 January 22, 2009

Snerf Derf

an expression which has recently spread through out the Vancouver area, which means to sniff some cocaine.

fuck man, last night i snerfed way to much derf.

I just picked up and 8 ball. get ready to snerf derf!

by rapies1991 June 13, 2011