term used to describe a woman who chooses not to shave her nether regions, thereby making her bush look like JJ Walkers' fro from the 1970's sitcom Good Times
Mike: Did you bang Judy last night?
Timmy: No way man. We were getting into it, she took off her panties and her bush looked like the top of Jimmy JJWalker's head.
Mike: Sounds like she has a Dynomite pantyfro. That sucks dude.
Timmy: True that
Napolean Dynomite: can you bring my chapstick
Kip: no
Napolean: but my lips hurt real bad!
Kip: ask the nurse I know she has like 5 sticks
Napolean: I'm not using her's you sicko!!!!!