Adjective:
"That
guy is hella chill."
Noun:
"I got hella."
Adverb:
"NorCal is hella better than SoCal. Those stupid
fucks."
Interjection:
Gary: "You wanna
smoke some weed?"
Cindy: "HELLA!"
Joke:
How many Northern Californians does it take to screw in a light bulb?
Hella.