derf

it means when your parents are fornicating and you walk in on them then join in

Rodney was caught derfing (verb) and sent to jail where he derfed (verb) again

by Rodney's sock May 11, 2022

Derf

A person of extremely high and incomprehensible intelligence. A genius of monumental and baffling proportions.

I wish I was just a derf. Then I would know the answers to all the questions in life.

by binchaser October 20, 2008

derf

Synonym for taint. The space between the balls and the asshole

"She licked my derf"

by Greg T January 29, 2005

derf

a # between 5 & 6 sometimes used as something you say when you are mad

oh derf! or one,two,three,four,derf,five

by mabgywugewinuygcyugbayhgrvn8sb February 9, 2010

Derf

a fag. one who is constantly a jerk and says bad things about others. sweats profusely, especially from the palms. can be made nice by offering an ultimatum.

I hate that DERF! He always talks about "that guy" that he isn't supposed to talk about.

I hate that DERF! He is so mean!

I hate that DERF! He is writing an incredibly rude and secretive novella about me.

I hate that DERF! Today, he was so annoying I had to pencil-slap him...like 25 times.

by Novella Character #1 May 20, 2008

derf

1: A ridiculously stupid or dumb person who doesnt understand anything, such as a ditz. 2: Someone who should be a stereotypical blonde, minus the blonde hair.

Person 1: Did you hear that Amie said that 2 + 2 = 3?!
Person 2: Yeah, she's such a derf

by BSandB4LIFE July 12, 2006

Derf

Number between 5 and 6

1 2 3 4 5 derf 6 7

by toesuckingbutthole April 13, 2017