Someone who makes up stories or greatly exaggerates himself to look better to others. Also used to describe people who are extremely loud, arrogant, fake, wannabes, stupid, or eccentric... Coined from the actions of Rich Guitierrez who would make things up about his life and when one could prove him wrong, his first word was "Nah..."
Nah is the best and hottest couple you will ever meet u will mostly see them together on sundays chilling together haveing a great time. You will always see “N” giving heartwarming commment to “AH” and you will see her blushing.
Girl1: who is that
Boy 1: that is Nahcutest couple in school
Girl 1: oh ya they are