by thatonekiddo November 13, 2011
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.
by allterrain September 15, 2009
by Cantalina February 09, 2017
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.
Claire: Nah dawg, me and my boyfriend decided to just biologize.
by TacoChico July 25, 2011
by ColoradoJules July 01, 2008
Any conglomeration of spit, skeet, urine, and scat(any bodily fluids and/or solids) in a public area.
Neal can look past the potleafs and the initials scribed into the stall door. But he could not pretend the toilet seat wasn't littered with biological graffiti.
by theAdKid February 06, 2009
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.
by shinji-kun June 20, 2004