1 definition by Jinxy Winx

Top Definition
A person who gets off on lab mice, beakers, uranium, and anything else related to biology.
Girl: I'm Biosexual!
Boy: So... is that a no for the movies?
Girl: Will you bring me a lab mouse to fornicate with?
Boy: Huh?
Girl: And some uranium... that would be awesome...
Boy: Okay...
Girl: Maybe a few contrasting chemicals...
by Jinxy Winx February 15, 2010
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