In Japanese, neggie (negi in Romaji) is the name for a green onion.
Neggie is a female name.
Used as a noun, neggie is slang for someone who is negative in a certain regard.
Tamanegi Sensei is a paper-thin martial arts master, rapper, and casino operator.
If you know of another meaning or famous neggie, write to <info@neggie.net> for consideration.