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verb: A euphemism for sex, stemming from the word 'biology'. It is to engage in starting a biological reaction with another individual.
Gabay: Ey bro, did you finish that English assignment?

Claire: Nah dawg, me and my boyfriend decided to just biologize.
by TacoChico July 25, 2011
verb. To study biology or to apply knowledge of biology onto something.
Paulina: I need to go work on a biology project.
Theo: Go biologize it up!
Paulina: Thanks! I will.
by Chancho V. April 24, 2012