Top Definition
Pronounced "bee-oobs", byoobs is the scientific term 4th graders are required to use in reference to the upper anatomy of the female body, specifically the chest.
I found my dad's Playboy collection, and girls show their byoobs in that magazine!
#titties #sweater-meat #tig 'ol bitties #mama's squeeze box #rack #etc.
by Camdozer August 12, 2008
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