Top Definition
A lesbian (or heterosexual male).

"I asked her out but she's dolphin safe. She's only after tuna."
by confusinomitron October 04, 2006
a pair of fishnet tights worn by an obese person and stretched to capacity. the implication being that nothing(not even a dolphin) could be caught in a fishnet so stretched.
Did you see that girl in the fishnet tights?
Yeah. That girl was pretty fat, those nets look pretty dolphin safe.
by rutz April 23, 2008
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