The term Dumm-yatt is frequently used in Scotland . It is the Scottish equivalent of Mong , Mongo , Dumb ass . It is used to describe someone stupid. Dumm-yatt can also be used to describe someone who fails at life.
Person 1 : “aww damn I just dropped my hot dog!”
Person2: “you're sucha Dumm-yatt!”
It can be used to describe food for example marshmallows are nom. It can be used to describe someone who is so cute you want to eat them , for example Jamiekins is nom . Nom is also the sound some people make when eating .