1. A septic tank smelling pussy.
2. A seven-legged octopus.
1. Allison has a septapus
2. Allison has a septapus.
by allisonandkristen November 27, 2009
Top Definition
A severe STD in the vagina that is a hybrid of syphilis and chlamydia
Sheniquia fucked a homeless man and now she has septapus.
by malice91 April 04, 2015
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