an std-infested female who sleeps around with a lot of males, causing a devastating contaminated sexual battlefield (in reference to the pat benetar song "love is a battlefield") anyways, among most men biowarfare is banned but some of men who are desperate to prove themselves will enter its dark realms.
guy #1 "Man, I wouldn't go near her, shes biowarfare"

guy #2 "true dat holmz but I havent gotten any in months, so ill risk it"
by Classified#1 April 22, 2011
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