To chew food audibly or with a steady working of the jaws. (verb-intransitive)
To eat with pleasure. (verb-intransitive)
To chew or eat (food) audibly or with pleasure. (verb-transitive)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "munch" in a sentence
"Ivan is probably one of the less ermm * munch munch* associated person with SG5."
"Oh well, there will be more quizzes …. * munch, munch, munch* …."