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

A derf is another word for the unwanted. the person no one wants/need. the loner. the suspected pshyco killer. it can also be another word for tool, widely known as somebody no one needs (annoying). an extremely BIG insult.

Can you believe that effing Derf? what a tool!

by CoUnTrYwOrLd July 7, 2011

derfing

Aggressively grinding each other while making out.

Abby was derfing so hard last night with him.

by yunglivin September 1, 2019

Derfing

Sex with clothes on

Cooper: hey Claudia wanna go derfing later?

by Derfingyurrrmom October 30, 2019

derf

a slang term for dry humping. Involves sexual contact through clothes

Did you get way derfing her last night.

by derfsurfer May 1, 2009

derf

fred, spelled backwards

yo derf, did you do your homework?

by sakawakag May 7, 2010