a) A word that expresses the blank or unusual stare of curiosity, confusion, or examination.
b) A deep word used to express when you are in extensive thought.
c) A word to create dramatization to a situation: ex. (DUN, DUN, DUUUNNN....)
Joe Pete: Hey Russell Bob are you going to visit the Tuna Kingdom today?
Russell Bob: Humchum....... I will DESTROY the Tuna Kingdom and capture Jane Pete! Muahaha....
Joe Pete: Noooooo!!