Derf MacGuergan

1. When the blame for something seems to fail to find a target, blame it on Derf MacGuergan.

2. When an odd situation arises, and you can think of nothing else to say, use this name to show your discontent.

1. "Uhhh I don't know... Must been Derf MacGeurgan."

2. girl: "It happens to a lot of guys."
guy: "Derf MacGuergan!"

by A. King. January 17, 2005

dernf

An alternate word for chocolate mud babies (feces).

Oh man! I've gotta Dernf somethin fierce!

by superfunfartman November 19, 2006

derf ass turkey

Someone who ruins your whole weekend just by stopping by

We were just hanging out after the party having some beers and listening to music, and then some derf ass turkey stopped by. After that, everybody just wanted to go to bed.

by Stoph R. January 19, 2008

derfer

a certified dirty foot female. a defer usually is barefoot and has sex with every male especially groups of friends. has a scallywag swagga. usually wearing a hoochie suit.

Yo bro I just copped some mean dome from the derfer down the skreet.

by bonerbabby November 15, 2009

deffers

short for definately

are you coming out tonight?
deffers

by steve and ryan August 8, 2005

derfamine

Hitting a corner three in the final seconds of a basketball game. Ultimately improving your social life and everything about you really. Or just being awesome as balls.

Dawsyn DeMott: Man Derf that three was wet!

Derf: It's derfamine..
Dawsyn DeMott: Man I want some derfamine!

by TheWitnessofDerfamine June 21, 2016

Derf

A new number that will be made globalized and reprinted into every dictionary, schoolbook, printed onto every calculator, and everywhere else that contains numbers, as of June 27th 2063. It is between 5 and 6 and is a combination fo both. It has the top of a 5 and the bottom of a six.

One, two, three, four, five, derf, six ...

by mizzlefftie012 July 16, 2011