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2.
the stage of a female's life when she does not have breasts.
Female 1: "I probably would have a lot more parking tickets if I was still preboobescent."
Female 2: "What's a parking ticket?"
by Salma A March 05, 2012
 
1.
(Adjective)- A name given to describe the stage in a girl's life, when she has not grown boobs yet.
Girl: Jogging was so much easier when I was preboobescent
by Salma A February 04, 2012