You searched for: “chomp
champ, chomp
champ (CHAMP) (noun)
An informal reference to "champion": "Mike was proud to be the champ of his basketball team.
champ (CHAMP) (noun)
To make biting or chewing noises; to show impatience: You could hear the man champ on his pipe angrily.
chomp (CHOMP) (verb)
1. To chew or to bite on something in a noisy way: We could hear the horse chomp on the oats.
2. To chew or to bite on something repeatedly: William was obviously nervous because Jane could hear him chomp on his cigar over and over again.

The black horse was the racing champ of the stables and the owners gave him carrots and apples to chomp on as a reward.