doy 

Kind of means "Wasn't that obvious, huh?"

similar to duh

You have to turn the Computer on first, Doy!

doy by Joshtek September 1, 2003

doy 

Another way of saying "no kidding", "no shit sherlock".

Pointing out that something said by another was painfully obvious

Originated in the mid 1970's and used primarily by females known as "valley girls"

often followed by the word "now"

jodi: hey, did ya know that elephants are big and grey?
jill: doy!

Jodi: ice cream is cold
Jill: doy now!

doy by Tenarr July 6, 2005

doy 

Saying that something is obvious.

Person 1: Wow, u and Fred are going to prom?
Person 2: Yup.
Person 1: So u two are like, together?
Person 2: Doy!

doy by iLoVeThE80s7498 August 6, 2010

doy 

Stands for good golly are you slow. Also it too can mean the same as duh....DOY is just way cooler to say...fo sho

Did you go to school today?
Doy Carl, you only saw me.

doy by jessica March 30, 2004

doy 

A word to use to to call someone a name. A word that can be used freely by many people.

Eric, why did u stick ur finger in the chinese finger trap.

Because I’m a dumb doy!

doy by willguh December 11, 2021

doy 

A word to use to to call someone a name. A word that can be used freely by many people.

Eric, why did u stick ur finger in the chinese finger trap.

Because I’m a dumb doy!

doy by willguh December 11, 2021

doy 

a war cry used by the afro-karateka warchiefs of north america in the early 1970s. it increases the power and precision of their attacks and also features as a startling tactic due to its incredibly odd sound.

attacker: "he's not goin' to hawaii!"
afro-karateka: "doy! doy! d-d-d-d-doyyyy!

doy by Nickobrevin May 19, 2006