derpy

1. adj lacking intelligence; no common sense

2. adj used to describe a person who acts stupidly or often messes up

Man, was Leo acting derpy today.

by Future Echo December 31, 2016

derryon

A very funny person, often fat and dresses sort of like a rapper. Doesn't really have fave hair and is quiet around people.

Aye im hungry, anybody esle? Derryon i already know you hungry.

by Thicnsauce27 April 9, 2017

Derby

A slang meaning head, originating in Charlestown, Massachusetts.

That kid was talkin' mad shit about my dead grandma, so I punched him in his derby.

by Townie May 28, 2006

derd

Dude in surfer talk.

What's up derd? Howz da double down on that end?

by -Unkown May 27, 2005

Deady

The bear from the grateful dead artwork, or the dancing bears. Who apparently where never supposed to be dancing in the first place but actually supposed to be in a "High-stepping march."
They are also a clear give away to cops to stop and search those inside for drugs.

Did you see that guys Deady bear?
Yeah, he's getting stopped and searched forsure.

by tiickulXmiiXelmo September 5, 2010

derderder

In the terms of Carlos Mencia, a retard.
Or, an expression of retardation

Look at that derderder!

You forgot to lock your car? Derderder.

by marcemartin July 31, 2006

Deady

1. (Noun) Chinese for a small penis.
2. (Noun) a man with a small penis, usually incapable of providing sexual satisfaction to a female partner.

1. That Yankee pig-dog American has the tiniest Deady in Beijing.
2. Becky said she wasn’t able to get off with his weak junk—he’d just bust a nut and then sob. She said he fucked like a total Deady.

by Toby S Grundel December 10, 2018