champ

US /tʃæmp/
UK /tʃæmp/
"champ" picture
1.

a person who has defeated all rivals in a competition, especially in sports

:
He is the reigning boxing champ.
She trained hard to become a swimming champ.
1.

to chew noisily

:
The horse began to champ at the bit, eager to run.
He was so hungry he could hear his stomach champing.