1 definition by Hella415

Top Definition
A slang term originating in San Francisco. The word slowly derived form "A Hell Of A" it means, a lot, very, and really.
Josh: Wow look at that lady! She is has hella cats!!!
Sue: She is covered in them!
Katie: I have to go to sleep I'm hella tired.
by Hella415 December 13, 2011

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