biological

A biological is one of your children to whom you contributed either a sperm or an egg. Used to distinguish from step children brought into your family from your partner's previous relationships.

I have five kids, but this new baby is just my second biological.

by allterrain September 16, 2009

#biological

When something is awkward but biologically awkward. #biological.

"In a hundred years everyone in this building will be dead."
"That's #biological."

by Cantalina February 9, 2017

Biologizing

The act of doing biology.

Ryan was Biologizing when he was studying the mitochondria.

by Alimator210 February 1, 2022

Biologize

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

Biolog

Stupid piece of shit where you waste your time writing observations of nature

I had to sit outside to write my biolog for 2 fucking hours just to satisfy my Biology teacher.

by thatonekiddo November 13, 2011

biological footprint

The amount of offspring you bring into this world.

Dude, keep it wrapped, your biological footprint is already too big.

by ColoradoJules July 1, 2008

biological clock

Term more popular with the older generation. Refers to several things. A woman's sudden need to have a child, puberty, etc. are all supposedly controlled by a biological clock. As well as waking up and sleeping habits. Hence losing time after a long airline trip.

Oi...where's all this hair coming from?
Its your biological clock, man!

by shinji-kun June 20, 2004