Definitions

1. exclamation

an expression used to express enthusiasm or excitement, especially after a successful or impressive achievement

“The crowd erupted in a loud ‘hellyeah’ when their team scored the winning goal.”

2. interjection

an expression used to express enthusiasm, approval, or agreement

“Hellyeah, that’s a great idea!”

3. proper noun

the name of a heavy metal band, Hellyeah

“I’m going to see Hellyeah live in concert tonight.”