chomp(noun, verb) noun1. the act of gripping or chewing off with the teeth and jawsSimilar word(s): biteDefinition categories: act, eating, feeding verb1. chew noisily- The boy chomped his sandwichSimilar word(s): champDefinition categories: consumption, chew, jaw, manducate, masticateSentences with chomp as a verb:- The dog chomped the treat and swallowed it in one gulp.