A word that can take the place of any other word, phrase, sentence, paragraph, speech or anything larger then an speech or smaller then a word.
Also does not need any prefixes like ing or ed when used in the verb tense
Teacher: "Justin, please analyze this situation to the class for an oral presentation grade."
Justin: "Mokeychompom."
*Class claps*
*Teacher cries*
Teacher: "*sniff* That was beautiful Justin."