hella
(Northern California) {{n-g|Intensifier, signifies an abundance of a thing}}; much or many.
(chiefly Northern California) A lot; very much.
(chiefly Northern California) {{n-g|Intensifier, modifying verbs}}; to a large extent; totally; very much.
(Internet slang) {{n-g|Intensifier, modifying adjectives;}} to a large degree; extremely; exceedingly.
(chiefly Northern California) For sure; totally; hell yeah; used as a strong affirmation of something that was just said, accomplished, or revealed.
(nonstandard) (Hell have)