1 definition by JessPeace

Top Definition
1) someone spewing nastyness from their mere presence
2) someone or something so nasty that it requires it's own definition
3) aka a nastadontist: being someone who specializes in being a nastadon and/or performing nastadonic acts
"That nastadon just put his tongue in my mouth, I think I just threw-up a little"

Nastadontist examples: "Two girls, one cup...need I say more."

"You nastadon, did you just shart yourself?"
by JessPeace July 12, 2009
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