derf

A stupid idiot, maily Shane Hyatt

Shane Hyatt is such a derf
thats a derfy idea (plural)

by ur mummma October 20, 2008

derfy

An idiot from Alabama, who is "Bi-curious" but we all know just loves the man rod. Often lusting after Josh.

You act just like that moron Derfy, you southern hick.

by srd April 6, 2004

Derf

1. To get a stamp on your completed homework.
2. To act crazy and/or insane while teaching or just talking in general.
3. To yell at one's smart board.
4. To flick off one's class.

5. To stand on a desk to feel if the air is working.
6. To teach "shit"
7. To throw markers at ghetto kids.

Person A: "Yes I derfed my homework!"
Person B: "Ugh, lucky, I skipped one problem."

Teacher: "You guys forgot your calculators?!!!!" "YOU'RE ALL LOSERS!!!!!!"

Teacher: (to smart board) "WHY ISN'T THIS THING WORKING?!"

Students: (to teacher): "Happy Birthday!"
Teacher: *flicks off class and walks out*

by calculusstudent November 28, 2012

Derfa

1. Better than you
2. Frickin amazing

That was so derfa, dude.

by Tyler Harrowa October 15, 2008

Deffin

Not wanting to do something, not liking the idea of something, or having a bad experience.

Opposite of buzzin

More commonly used between drug users

I'd deff if I broke my leg.
He's deffed us by not coming out, deffer.
I'm deffin over having too much to drink, I feel sick.

by UB40 December 12, 2008

Derfner

(1) This word is to be used in a time of frustration. It can be used in place of damnit when things are not going your way.

(2) It is another word for a retard or idiot.

*Cop pulls you over. "Derfner!"

"That kid is such a derfner!"

"Our president is a derfner, at best."

by TheRealBossDizzle May 6, 2010

Derf

The fake number that that idiot in iCarly thought was real.

…five, derf, six…

by TheCrimsonMystery December 13, 2015