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someone who is opposed to having sexual relations with someone who has a sexually transmitted infection.
No way I'd fuck a whore, I'm a diseasist.
by Bejabbers July 15, 2008
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person who discriminates against diseases. just like a racist is a person who discriminates against race.
That doctor is a diseasist because she won't go near Hep C or HIV infected patient.
by hehhheh September 02, 2009
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