D&OH (or DNOH pronounced dee-noh) - Short for the phrase "Duh and or Hello" made popular by Jon Benjamin's character from Archer, Sterling Archer. A sarcastic way of answering 'yes' to an obvious question.
Oh d, a common popular phrase utilized by several individual communities, especially common within African-American sectors. The roots of this booty phrase are thought to come from "oh damn" or more accurately "oh deeeeam." This phrase is highly reccomended.
As in your telling the truth but someone doesn’t believe you , you can use that term or if your really gonna do something and sb doesn’t believe you you can use that too
Example: G oh d that really happened to me I’m not lying , or g oh dima do it or g oh d ima come to the party